National Grid - Earnings Call - H1 2020
November 14, 2019
Transcript
Aarti Singhal (Director of Investor Relations)
Good morning, everyone, and welcome to our half-year results presentation. Welcome also to those of you who are watching this on the web. As always, we begin with safety. No planned fire alarm tests this morning, so if you hear an alarm, then you do need to leave the building. Also, draw your attention to the cautionary statement, which is there right behind me now. Obviously, the team is around if you've got questions later. With that, I'd like to hand you over to John.
John Pettigrew (CEO)
Thank you, Artie, and good morning, everyone. I'm joined this morning by Andy Agg, our CFO. As usual, Nicholas Shaw is here to assist with any questions at the end. Unfortunately, Bardha Khan, who was appointed interim President of the US business following our announcement that Dean Seivers is stepping down, can't be here today. Bardha is in the US managing the current situation, which I'll talk more about later. I'm very grateful for all that Dean has done for the group, and I'd like to take this opportunity to wish him well for the future. Before I review our first half performance, I want to begin with today's announcement that we've set a new target of achieving net zero for our own emissions by 2050. The decarbonization of the energy system is one of the biggest challenges facing our planet today.
National Grid has a critical role to play in helping to accelerate towards a cleaner future. In 2008, we set ourselves the target of reducing our emissions by 80% by 2050. Strong progress has been made since then. By the end of March this year, we had already reduced our emissions by 68%, exceeding our interim target of 45% by 2020. We have achieved this by focusing on a range of activities that include a significant pipeline replacement program, which minimizes gas losses through leakages, reducing a high-emission greenhouse gas called SF6 from our electricity networks, and reducing carbon emissions in our supply chain through low-carbon construction. In order to achieve our new ambitious target of net zero, we are accelerating plans to further reduce our own emissions. We are also increasing our influence in other areas to support the overall industry-wide transition to a low-carbon future.
To this end, I'll continue to focus on driving forward a number of key initiatives. These include supporting our U.K. electricity system operator to operate a zero-carbon system by 2025, pushing forward our proposals to ramp up the electrification of transport in the U.K. through our EV Fast Charging Solution at motorway service stations. In the U.S., continuing to work on energy efficiency programs for customers, oil-to-gas conversions for heating, proposals for renewable gas programs, and hydrogen blending. Finally, progressing our interconnector projects, which provide a solution to all of the energy trilemma issues of security of supply, affordability, and tackling climate change. What's so exciting about all of these projects is that they combine our strong engineering and operational skills whilst also addressing decarbonization. I'd like to show you a brief video to bring all of this to life.
Electricity interconnectors, clean energy superhighways, allow countries to share excess renewable energy and help deliver our low-carbon future. National Grid successfully operates large-scale interconnectors and has a stake in the world's top-performing HVDC interconnector, BritNed. We are investing around GBP 2 billion in new interconnector capacity, including Nemo Link with its new cable technology, which will help to reduce costs for customers. By 2024, we will have 7.8 gigawatts of interconnector capacity in operation, connecting networks across Europe, enough to power around 8 million homes across the U.K. We're committed to helping the U.K. reach its 2050 net zero greenhouse gas emissions target. Electricity interconnectors, Britain's hidden heroes, will help us achieve net zero emissions and deliver a cleaner energy system today and for future generations.
With our new commitment to decarbonization underpinning a lot of what we're doing, let me now review our financial and operational performance in the first half of the year. Overall, we've delivered a solid performance in the first half, with continued progress across the group. On an underlying basis, operating profit of GBP 1.3 billion was up 1%. This mainly reflects higher US operating profit, which is driven by new rate case revenues. This was partly offset by lower profitability in our UK gas transmission, which is more heavily weighted to the second half than usual, and no repeat of the one-off legal settlement last year. Underlying earnings per share was up 2% to 20 pence, boosted by the impact of a positive tax settlement in the US. In line with our policy, we've proposed an interim dividend of 16.57 pence, reflecting 35% of last year's total dividend.
We invested a record GBP 2.7 billion in the period towards the safety, reliability, and modernization of our networks. This reflects continued strong investment in our US-regulated businesses, as well as an increased investment in our interconnectors and completion of the Geronimo Energy acquisition. This level of investment supports our strong asset growth, which we continue to expect to be at the top end of our 5-7% range in the near term. We've made good regulatory progress with our new rates for Massachusetts Electric. As you would have seen, we're in live discussions in New York on the gas moratorium, which I'll cover in detail later. In the U.K., we welcome Ofgem's minded to position on not proceeding with a competition proxy model for the Hinkley Seabank project. On RIIO-T2, we continue to engage stakeholders who provided helpful feedback last month on our draft business plans.
Finally, our cost efficiency programs remain on track. As you can see, it has been a solid six months of progress. Turning to safety, we have continued to focus on critical safety campaigns to reduce injuries. Both the U.K. and National Grid Ventures have maintained our injury frequency rate of less than 0.1, which is comparable to world-class safety performance. In the U.S., tragically, in August, one of our U.S. employees was hit by a car whilst carrying out work on the side of the road and lost his life. We are conducting a comprehensive review to ensure we learn the lessons from what was a terrible incident. Since the start of the year, we have also implemented an employee engagement program to further reinforce positive safety behaviors across the group. This includes guidance on effective coaching and the critical safety behaviors required at all levels across the organization.
I will now turn to reliability, where, despite a power outage on the 9th of August in the U.K., the group's overall performance remains excellent. The power cut in the U.K. was a rare and exceptional event. We were able to restore power in seven minutes. However, I do not underestimate the significant disruption and inconvenience that it caused. We believe that both the electricity system operator and transmission network operated as designed and in accordance with our license obligations. Of course, it was critical to understand what happened and how things could be done differently in the future. We have worked tirelessly to this end. We published a full technical report in September that provides recommendations for where we believe a wider review of policy may be appropriate. We will continue to work closely with Ofgem and government on their investigations.
Looking ahead to the winter in the U.K., the electricity system operator published its outlook last month and forecast an electricity capacity margin of 12.9%, up from last year's 11.7%. In terms of U.K. gas, demand is expected to be a little higher than last winter, with expected cold day demand of 412 million cubic meters, with supply sources sufficient to meet that demand. Turning to the U.S., and given the ever-present possibility of storms and potential for colder than expected weather, we reviewed our procedures and are well prepared for the coming period. Let's now look at some of the key achievements and developments across the group in more detail. I'll start with the U.S. So far, we've invested GBP 1.6 billion in our networks, a step up from the GBP 1.2 billion in the first six months of last year.
As those of you who came to our investor event in September will have heard, around 80% of this CapEx is driven by the need to maintain the safety and the reliability of our networks. One of our flagship projects includes the $300 million Metropolitan Reliability Infrastructure Project, which will reinforce the backbone of the Brooklyn gas system. Final phase construction is beginning, with completion expected in December 2020. On the electricity side, we've invested $110 million in the Gardenville substation rebuild in upstate New York. This substation is critical to the local region, providing residents and businesses with affordable sources of renewable power and is vital to system reliability. The growing levels of investment in the US have been enabled by our work over the past few years to renew rate plans across our businesses. These results show the improved revenue and profitability being delivered because of this.
We're also delivering new frameworks that are creating opportunity to maximize performance. These frameworks give us three important things: longer-term visibility for our investment, greater protection against cost pressures, and more incentives to innovate and create value for our customers. This can be seen in the new rates agreed for our Massachusetts electric business. This is a new forward-looking framework. It allows revenue and investment to increase above inflation for a five-year period and is a great example of our frameworks and how they're evolving to be forward-looking, multi-year, and incentive-based. Turning to the U.K., operationally, both our electricity and gas transmission businesses have continued to deliver good levels of performance. Let me talk you through a few key highlights. Our capital investment program has continued in line with expectations, with a particular milestone being the completion of the tunneling for Feeder 9 under the Humber Estuary.
This is a critical reinforcement of the country's gas network, with a pipeline transporting up to 20% of the U.K.'s gas capacity. We are also awarding contracts for our London Power Tunnels 2 project, a 33 km, GBP 1 billion link from Wimbledon to Crayford, which will provide significant resilience across South London when completed in 2028. Our cost efficiency program has continued on track, supporting our ambition to be a more agile organization. This has been driven by efficiencies across both electricity and gas via a range of initiatives, such as enhanced IT infrastructure and simplification of back-office processes. Of course, we have had a significant focus on RIIO-T2, with draft business plans submitted in July and in October. Following helpful stakeholder feedback, we will continue to update these plans in the coming weeks before submitting our formal business plans to Ofgem on the 9th of December.
Finally, in October, we were pleased that Ofgem are minded to use the existing strategic wider works mechanism for the Hinkley Seabank project. As you know, we never believed that it was a robust consumer benefit case for the use of the competition proxy model. In addition, we'll continue to work with Ofgem to agree what are the efficient costs needed to complete this project, including the use of the T-pylon. Our project remains on track to be ready for connection in 2025, and these negotiations will not affect that schedule. Lastly, turning to National Grid Ventures and our other activities. It's been a busy six months with the continued investment in our interconnector projects, as well as the completion of the Geronimo acquisition.
Firstly, on the interconnector side, the IFA2 project is well underway, with the majority of the cabling having been laid over the summer and good progress being made on the converter stations. For North Sea Link, we've successfully laid our cable as planned, with over 650 km now on the seabed. The project remains on track for completion by the end of 2021. On Viking Link, we've awarded EPC contracts, and pre-construction work is on track. In total, we're investing around GBP 2 billion in new interconnectors that will bring cleaner sources of energy into the U.K. and create value for our shareholders. Finally, in July, we completed our acquisition of Geronimo, with a large pipeline of projects across the Midwest. We see exciting opportunities here in both large-scale solar as well as onshore wind.
In summary, I'm pleased to report that we've made good progress in the first half of the year and are in a strong position to deliver on the priorities we set. More on this shortly, but first, let me hand over to Andy to discuss financial performance in more detail.
Andy Agg (CFO)
Thank you, John. Good morning, everyone. Before I start, I'd like to highlight that, as usual, we're presenting our underlying results, excluding timing, and that all results are provided at actual exchange rates. As John mentioned, underlying operating profit increased by GBP 16 million to GBP 1.3 billion. Operating profit benefited from new rates in our Massachusetts gas and Rhode Island businesses and higher revenue from our U.K. electricity transmission business. This was offset by the non-recurrence of last year's legal settlements and by revenue phasing in our U.K. gas transmission business. Compared to the prior year, earnings per share increased by 2% to 20 pence. Capital investment was GBP 2.7 billion, 28% higher than the prior year. This reflects the increased investment in our U.S.-regulated business, ongoing investment in our interconnect portfolio, and over GBP 200 million investment for the Geronimo acquisition.
Our balance sheet continues to allow us to fund this growth efficiently. Overall, we're on track to deliver good returns and value added for the year, and we've increased the interim dividend in line with our policy. Now, let me take you through the performance of each of our business segments. Underlying operating profit for the U.K. electricity transmission business was GBP 583 million, up GBP 27 million compared to last year. This primarily reflected inflationary increases on base revenues, partially offset by a true-up of prior year electricity system operator incentives. We invested GBP 471 million on reinforcing our networks and on new connections. This was broadly in line with the last half year and included higher spend on Hinkley Seabank, partly offset by the completion of a number of non-load related projects. For the full year, TOTEX outperformance is expected to increase slightly, along with additional allowances.
Incentive and other performance is expected to be slightly down on last year. Overall, return on equity outperformance is expected to be slightly above the 200-300 basis points range. In U.K. gas transmission, underlying operating profit was GBP 66 million. This was GBP 25 million lower than the prior year, driven by lower underlying net revenues. In September 2018, we set capacity charges to allow for the lower revenue associated with Avonmouth, and this flowed through into the first half of FY2020. With charges increased from October this year, expected full year revenue remains in line with our previous guidance. Gas transmission capital investment was GBP 167 million, GBP 14 million higher than the prior year. This primarily reflects increased compressor expenditure, partly offset by reduced spend on the Feeder 9 Humber Estuary pipeline project.
Full year TOTEX performance is forecast to be slightly better than 2018-2019, and incentive and other performance is forecast to be broadly in line with last year. As a result, the return on equity is forecast to be around the allowed level for the full year. Finally, for the U.K. transmission business as a whole, our cost efficiency program remains on track, and we continue to expect cost savings of around GBP 50 million in 2019-2020 and GBP 100 million from 2020-2021 onwards. In our U.S.-regulated businesses, underlying operating profit was GBP 525 million, GBP 94 million higher than the prior year. This reflects higher revenues from new rate cases and lower storm costs, partly offset by higher depreciation. Capital investment was GBP 1.6 billion, GBP 411 million higher than the prior year. This increase is at actual exchange rates, so it includes a GBP 59 million impact from FX.
Higher CapEx was driven by New York Main's replacement and investment in our Metropolitan Reliability Infrastructure and Newtown Creek projects. Capital investment also increased as the prior half year was impacted by the Massachusetts gas labor dispute. Our cost efficiency initiative is progressing well, and we continue to streamline operations, simplify our supply chain, and rationalize our property portfolio. We expect to deliver around $30 million of efficiency savings this year and around $50 million from 2020-2021 onwards. Of course, this is in the context of a fast-growing business and asset base. Overall, we expect returns to increase to at least 95% of the allowed return on equity. This reflects the completion of the refresh of our distribution rates and with a first full year contribution from new rates in Rhode Island and Massachusetts gas.
Overall, National Grid Ventures continued to perform well, delivering similar levels of profitability to last year. Operating profit for the IFA interconnector was GBP 21 million. This was GBP 13 million lower than the prior year, principally driven by reduced auction revenue due to lower arbitrage. Capital investment increased to GBP 432 million compared to GBP 212 million last year. This reflects the investment in the Geronimo acquisition of just over GBP 200 million. Excluding Geronimo, Ventures investment fell slightly compared to the prior year, reflecting lower Millennium and Nemo investment, partly offset by higher CapEx on the North Sea Link and IFA2 projects. Other activities include our St. William Joint Venture with the Barclays Group, our residential property business, and certain central costs. The operating loss for other activities for the half year was GBP 1 million compared with GBP 76 million profit last year. This principally reflects the one-off legal settlements received last year.
For our property business, operating profit was GBP 46 million, GBP 8 million higher than last year, driven by land sales, including our Poplar site. Corporate and other costs stood at GBP 47 million for the half year, broadly in line with the prior year after accounting for the legal settlements. The post-tax profit share for our St. William Joint Venture was GBP 11 million, GBP 17 million higher than last year. This reflects our first year of profits from the joint venture, driven by the sale of homes at Prince of Wales Drive, Battersea, and at Rickmansworth. Capital investment was GBP 64 million, GBP 62 million lower than last year. This was principally driven by lower IT expenditure in this segment. Finance costs were GBP 553 million, up 12% on the prior year. This primarily reflects US long-term debt issuances, along with the hybrid buyback costs and foreign exchange, partly offset by lower RPI rates.
Our effective interest rate was unchanged on the prior year at 4.4%. At constant currency, second half net interest costs are expected to be slightly higher than the first half. The underlying effective tax rate before joint ventures was 13.2%, significantly lower than the prior year. This change reflects the impact of a tax settlement in the US relating to prior periods of GBP 48 million. It is important to note that the half year effective tax rate also reflects the seasonality of our US profits, which are weighted to the second half of the year. For the full year, the underlying effective tax rate, excluding the share of joint venture post-tax profits, is now expected to be around 20%. Finally, underlying earnings were GBP 685 million, with EPS at 20 pence, up 2% on the prior year.
Cash generated from operations was GBP 2.1 billion, up by GBP 164 million compared to the prior year. This reflects favorable working capital movements and the absence of exceptional cash spend on the Massachusetts gas labor dispute, partially offset by timing. Net debt increased by GBP 1.3 billion to GBP 27.8 billion. Net cash inflow in the period amounted to GBP 0.5 billion, more than offset by GBP 1.3 billion of exchange rate and other non-cash movements, and also a GBP 0.5 billion impact from IFRS 16 lease accounting. For the full year, we expect ongoing business requirements to increase net debt by around a further GBP 1 billion, excluding the impact of exchange rates, and this is consistent with the guidance we provided in May. In line with our policy, we will pay an interim dividend of GBP 16.57 per share, representing 35% of last year's total.
SCRIP uptake on the full year dividend was 48%, and we will again be offering the SCRIP option at the half year. With another period of record investment for the group, I want to take a moment to review how CapEx has increased in the last few years, what the drivers for this have been, and the outlook for the future. In the last five years, we have seen a step change in the level of CapEx spend across the group. Since 2015, total group capital investment has risen from around GBP 3.3 billion at constant currency to around GBP 5 billion today, a 9% compound annual average growth rate across that period. This has principally been driven by growth in our US CapEx, as renegotiated rate plans across our businesses support this investment, as well as by our interconnector program, where, as you know, we are investing around GBP 2 billion.
As we mentioned at our recent investor seminar, around 80% of investment in the US is to modernize our networks, with over 85% of CapEx already agreed in rate plans in the medium term. With the exception of the KEDNY-KEDLI rate filing, where we're still in discussion with the Public Service Commission, we have good visibility of these plans, and we expect US asset growth of around 8% per annum in the medium term. For our U.K. transmission businesses, around two-thirds of CapEx in RIIO-T1 has been on asset health. We proposed a slightly higher level of CapEx as part of our draft business plans for RIIO-T2. Our baseline plans for U.K. transmission include an average CapEx spend of GBP 1.5 billion per annum in 2018-2019 prices. We expect to hear Ofgem's feedback on our proposals in the first half of 2020.
For National Grid Ventures and other, interconnector CapEx will continue out to 2023 when the Viking Link will be commissioned. FY20 represents the peak year for interconnector CapEx, reaching around GBP 400 million as the North Sea Link and IFA2 projects progress. After that, as interconnector CapEx winds down, the acquisition of Geronimo Energy will provide us with the flexibility of extra investment in US renewable projects. Pulling this all together, in FY20, we expect capital investment across the group to increase to around GBP 5 billion. Subject to the finalization of the regulatory processes currently underway in the US and the UK, we could expect to see investment remain at this level and with a similar segmental split in the medium term. We're funding this strong growth through a mix of debt, internally generated cash flows, and by utilizing the SCRIP option.
In addition, we're reinvesting the GBP 2 billion proceeds from the Cadent sale to support the organic growth in our US business. In September, we took advantage of market conditions to fully refinance a EUR 1.25 billion hybrid bond, which was callable next June, achieving the lowest ever hybrid coupon for any UK corporate. Today, in line with our commitment to our role in tackling climate change, we have published a green financing framework which will support sustainable financing across the group. Our balance sheet remains robust, with strong investment-grade credit ratings from Moody's, Standard and Poor's, and Fitch. This has enabled us to raise debt cost-effectively with access to a wide range of debt sources. With our strong CapEx visibility and following the receipt of the Cadent proceeds, we expect gearing to reduce slightly this year and remain around the 65% level through 2020-2021.
In summary, our performance remains on track, and our full year technical guidance remains largely unchanged. Our capital investment has increased, supporting asset growth at the top end of our 5%-7% range in the near term, and we're continuing to efficiently fund our growth, with our financial position remaining strong. With that, I'll hand you back to John.
John Pettigrew (CEO)
Thanks, Andy. Thank you, Andy. Let me now turn to our longer-term objectives and priorities for the remainder of this year. As I outlined at our US investor event in September, we're implementing initiatives in five areas across the group that I believe will deliver long-term value for our customers, our communities, and shareholders. These are improving the affordability for customers and enhancing their experience, efficiently delivering on capital plans, innovating and adopting new technologies to deliver smarter networks, taking action to enable decarbonization, and finally, investing in talent. I'll give you some examples of these as I go through each area of our business. Starting with the US, where alongside our continued focus on enhancing customer experience, we have two major near-term priorities. First, addressing the gas moratorium in Downstate New York. Second, delivering fair and progressive regulatory settlements.
Let me start with the gas constraints we see in Downstate New York. You'll have seen the governor's letter, and we're working hard to address all the issues raised by him. I'm confident that we'll be able to deliver firm proposals within the expected time scales. To set the context, I'd like to spend some time updating you on where we currently are regarding the moratorium and the history behind it. A decade ago, National Grid identified the need for incremental gas supplies to serve low growth in the Downstate region. Since then, we've been executing a long-term and comprehensive supply plan and delivering a number of upgrades and new projects. The pipeline being developed by Williams, called the Northeast Supply Enhancement Project, otherwise known as the NESI pipeline, is the final piece of this series of projects.
In May this year, following further delays to permits for this project and therefore the potential lack of incremental supply to serve that load, we took the difficult decision to stop processing applications for new or expanded gas services in our service territory. This was to ensure the safety and integrity of the system and to enable us to continue to serve our existing 1.8 million customers in New York City and Long Island. Following an order issued by the New York PSC requiring us to connect approximately 1,100 accounts, we have implemented an innovative plan to expand demand response and energy efficiency programs alongside sourcing incremental compressed natural gas, and this will enable us to safely connect these accounts. We recognize the hardship the moratorium has caused, and we continue to work with all parties to find a long-term solution.
We also recognize the importance of reestablishing a trusting relationship with all our key stakeholders. As I said, I'm confident that we'll be able to address the issues raised by the governor in his recent letter within the expected time scales. Turning now to our second key priority, regulatory filings. We now have all of our distribution companies under refreshed rates, and this is enabling the strong organic growth we're seeing in our US business. Safety, reliability, and modernization of our networks represents around 80% of the future investment in our gas and electric businesses. In the second half, we'll continue to focus on progressing KEDNY and KEDLI, grid modernization, electric vehicle, and advanced metering infrastructure programs. With the KEDNY and KEDLI rate case, as you know, we provided data to support a four-year settlement with a proposed base return on equity of 9.65%.
We also requested annual CapEx allowances of $1.5 billion, the majority of which goes towards improving the safety and the reliability of our networks. The next stage in the process is for hearings to be held later this winter. For now, settlement discussions for this rate case are on hold. This means we may need to progress with an alternative route, which is to litigate the case. If we go down this route, it will result in a one-year settlement. Now, litigated rate cases are a common feature in U.S. regulation. For example, all of our Massachusetts rate filings are litigated. Of course, we'll update the market as this case progresses. Let me now talk you through other regulatory priorities. In Massachusetts, we've prepared our three-year grid modernization plan for submission in mid-2020.
This will include investment of up to $50 million in energy storage and proposals for advanced metering, as well as additional investment in electric vehicle charging infrastructure. In New York, we await final comments from stakeholders on the $650 million advanced metering proposals we submitted last November and are expecting the PSC to issue an order later this year. In Rhode Island, we expect to file an updated grid modernization vision with an advanced metering proposal in early 2020. These discussions represent opportunities to grow via new investments and provide the infrastructure needed for a cost-effective and thoughtful clean energy transition. I will now update you on our plans for the U.K., where we have two major priorities: advancing RIIO-T2 discussions and driving customer benefits through delivering on our digital ambition. Let me start with RIIO-T2.
Over the course of the summer, we've submitted two drafts of our business plans, setting out how we see our role in the five years from 2021. The overall financial package remains key, and we continue to believe the evidence provided is that real return should be 6.5%. The latest plan forecasts average annual TOTEX across both transmission businesses of GBP 1.9 million, with significant focus on ensuring that the networks deliver what our customers want, that the networks remain resilient, and importantly, that we also deliver environmentally sustainable solutions. Given the speed and the scale of the challenge and the uncertainty of the route to decarbonization, we know our business plans need to be flexible. To address this, we're including reopener mechanisms that allow us to agree funding for certain projects if they're delivered.
Examples of these include bringing multiple offshore wind farms to land using one transmission link, as well as proposals for promoting electrification of transport. Following the submission of the final business plans in December, there will be a call for evidence that will last from December to early February, and open hearings will take place in March and April. Ofgem will publish its draft determinations in July 2020 before final determinations are published this time next year. Throughout this period, we'll continue to work constructively with Ofgem to seek a framework that puts consumers at the center of the price control, enables energy networks of the future, and that allows a fair return for our investors. Another key priority for the next six months in the U.K. is to drive customer benefits through delivering on our digital ambitions.
One example of this is our Connect Now project that will improve the customer experience of connecting to the network. Connect Now will focus on customers who require small-scale connections, such as solar, storage, electric vehicle charging, and data centers. This digital platform assists customers through the application process. It provides transparency as they progress through the connection journey, and it facilitates easy communications with National Grid. Finally, National Grid Ventures, where the key focus will be the European Interconnectors development and our Geronimo activities. We'll be completing the construction of IFA2 in the first half of 2020 and starting commissioning in the summer. Once in service, IFA2 will be the fourth operational interconnector and will take our total interconnector capacity to five gigawatts. On Viking, we expect construction to start in early 2020, with completion of the works expected by the end of 2023.
Finally, for Geronimo, I'm excited to see the talented team we've brought into the National Grid Group. They'll be completing the construction of the Crocker Wind Farm in South Dakota. This is a 200 MW wind farm with a long-term PPA, and we'll also advance other renewable projects along the development pipeline. To summarize, power and gas networks are at the heart of the energy system, and we create value by delivering world-class networks and driving decarbonization. I'm therefore very proud of our new commitment to net zero greenhouse gas emissions target by 2050. We're working hard in New York, and I'm confident we'll shortly be able to deliver firm proposals in response to the governor's letter. We absolutely want to be in a position to connect customers to the gas network.
In the first half, we've delivered a solid financial performance and continue to deliver strong organic growth in an efficient way. We've also made good progress on our strategic priorities, and we're continuing to take a disciplined approach for the many attractive growth opportunities we see across the group. I believe it's this disciplined approach, coupled with efficient delivery, that will enable us to continue to create long-term value for our customers and our shareholders. Thank you for listening, ladies and gentlemen. Now, Andy and I would be happy to take any questions. Yes, sir.
Chris Harberer (Associate)
Good morning. Chris Labor, JPMorgan Chase & Co. A couple of questions on New York. I think it's best to start there. You're confident that you'll be able to meet the governor's demands. I guess the question is, what power does the governor have? What grounds could the PSC move against you if they were to choose to as well? I guess, where are you now, and how confident are you that you'll be able to see this out?
John Pettigrew (CEO)
Let me just provide some context, I think, around New York and a bit more of the detail. As I said, it's a difficult situation, but one that actually we've been very aware of for the last decade. It's important to say, I think, that our interests are very much aligned with the governor and with the PSC in that we want to connect customers. Also, in terms of the net zero target that New York has, we're looking to support the governor and the PSC with regards to that.
As you heard in the speech, we spent the last 10 years looking at the constraints associated with New York State. Actually, it's not just a National Grid issue. Actually, this is a regional issue that all the other utilities have been grappling with. We've undertaken a number of investments, of which the final piece of the jigsaw was the investment that Williams were making in the new pipeline called NESI. In March, we found ourselves in a position where, when we looked at the demand going forward in our particular territories in Downstate New York against the supply that was available, there was a mismatch. It's probably worth saying, in Downstate New York, in our territories, we're seeing strong growth in demand.
There is a huge amount of economic development going on in Downstate New York, which means that over the next decade, we are going to see a 10%+ increase in demand. That is also being added to by the fact that people are moving from oil heating to gas heating as well. That is supplementing that growth. We find ourselves in a challenging position. We did all the analysis to assess the situation. We shared that with the PSC and took the very difficult decision to actually introduce the moratorium. Since then, we have been working tirelessly to find non-pipeline solutions to what is this challenge. A couple of months ago, you would have seen that the PSC put an order on us to actually connect about 1,100 accounts.
These were accounts where they'd previously taken gas from National Grid more than two years ago, and the PSC took the view that they were different to new customers and therefore should not have been captured by the moratorium. Since then, we've been doing innovative things around energy efficiency and demand management to create the capacity to allow those accounts to be connected, and we've done so. As I said, since May, we've been looking for non-pipeline solutions. I'm confident, as I sit here today, that we'll be able to address the issues that the governor has raised in his letter in the time scales. In terms of the reference to the revocation of the certificate to operate, technically, that's an issue for the PSC. Actually, with regards to the moratorium, we don't think the actions that we take would lead down that particular route.
That is because if you look at the issues associated with revocation of the certificate to operate, it is for circumstances where there have been multiple violations of regulation or rules, of which this is not applicable, or there have been sustained issues around safety and reliability, which, again, this is not an issue. We do not think that is the route. Nonetheless, this is a difficult and serious issue, and we are working as hard as we can to find non-pipeline solutions. As I said, I am confident I will be able to respond to the governor's letter.
Chris Harberer (Associate)
Can I just jump in with a quick follow-up? On the same topic and relating to the rate case you're currently going through, if you go through a one-year process through the judicial route, would the intention then be to go back quite soon after to follow up with the rate case with the multi-year plan as you currently intend? How does that play out in your mind as you move through the next year or two?
John Pettigrew (CEO)
Yeah. I mean, in terms of the Kedley negotiations, we're running through the normal process. I mean, I'm still hopeful we'll be able to get to a resumption of discussions on settlement. If we don't, we're very familiar with the other route. In terms of whether we go back in immediately after a year, it will depend on where we land, I think, Chris, I mean, it's early days.
We always have that option, both in New York and in other states. We will consider it when we see where we get to. I am still hopeful that we will be able to resume those settlement discussions.
Ahmed Farman (Head of European Utilities and Clean Energy Research)
Yes, hi. Ahmed Farman from Jefferies. You mentioned earlier the mismatch of demand and supply in New York. I was wondering if you could just give us a bit of sense of how significant that is and how many, for example, outstanding applicants are there as a result of the moratorium in New York, and then how quickly you can address those issues through the short-term non-pipeline solutions you have in mind. Secondly, could you maybe talk a little bit about we saw yesterday in the press that the New York attorney general may be also looking into this issue. Maybe just talk a little bit about that and what your thoughts are on that. Thank you.
John Pettigrew (CEO)
Yeah. In terms of the number of people that have been caught by the moratorium, I think it is around 2,500-2,600 accounts. As I said, we have already addressed or are addressing 1,100 of those accounts as we speak. Obviously, we are looking at what the options are, both in terms of short-term solutions and long-term solutions. It is probably worth saying that the PSC, the governor's office, and all the utilities in Downstate New York have all recognized that there is a long-term challenge here that needs to be resolved. Therefore, our focus at the moment is looking to make sure that we can resolve the short-term issues, which is what the governor has asked in his letter, and that is what we are focusing on.
In terms of the attorney general, the attorney general has issued an inquiry quite a while ago. Yesterday, he's raised that into an investigation and really is asking for customers to provide their thoughts on the moratorium. We will obviously work with the AG on that particular issue going forward.
Martin Young (Senior Analyst of Energy, Utilities, Renewables, and Waste Equity Research)
Yes, sir. Yeah. Hi. It's Martin Young from Investec. Two questions, if I may. The first on the RIIO-T2 business planning process. Hitherto, you've stuck to your guns around a 6.5% ROE in CPI real terms ask. Is that something that could be moderated in the final business plan to be submitted in less than a month? How do you sort of square the circle if Ofgem were to stick with its 4.5% cost of equity that potentially puts Ofgem in a difficult position in terms of where it may land?
Then the second question, if I heard correctly, you were suggesting single landing points for offshore wind connections. Is that you thinking about the possibility of having meshed offshore grids out in the North Sea to deal with the offshore wind buildout? If so, is that something that you as the National Grid would be interested in getting involved in?
John Pettigrew (CEO)
Thank you. Let me split that. I think there's three elements to that. First of all, in terms of just where we are with RIIO-T2 and the business plan, as I referenced in my speech, we've done two drafts of the business plan so far, one in the early summer and one in October. Actually, it's been a very helpful process that we've had great feedback from the stakeholders.
We are very confident, actually, that the business plan we submit in December will really reflect what customers and key stakeholders are asking of us in terms of delivery in RIIO-T2. Ultimately, one of the key issues is the financial package. We continue to engage with Ofgem, with our stakeholders, and with the challenge committee, actually, around that. We remain of the view that a 6.5% CPI real return is appropriate. Ofgem, quite rightly, has said, in order for them to shift, we need to demonstrate through evidence that that is the right return, and we will continue to do that. It is not just the rate of return. From a financial package perspective, obviously, the performance wedge is something that we have challenged Ofgem on, as well as making sure you have got the right incentives.
The speed of cash is important, and that the sharing factors around incentives are also right. Critically for us, I think it's about getting a regulatory framework that encourages investment, drives us to be efficient, but also supports the need for investment that is likely, particularly as we now move to a net zero, which is going to require an acceleration, I think. In terms of Ofgem, clearly, that informs. Ofgem has been quite clear, actually, that they will make their own decision based on their own information. Clearly, other regulators' decisions inform that. The conversations we've had is about the onus is on us to demonstrate why we believe the returns are appropriate for an oil-trusting gas transmission business. That will be our focus, and we'll continue to do that.
In terms of the reference to single offshore points, the point I was making, really, was around, as we think about net zero, then it's clear that if we're going to achieve that, then potentially the regulatory framework is going to need to evolve as well. You would have seen the Committee on Climate Change talked about 75 gigawatts of offshore wind is going to be needed if you're going to achieve net zero. At the moment, offshore wind generally connects point to point.
If you take that concept to its extreme, you're going to have multiple points coming in on the East Coast, which is going to be really challenging from an engineering perspective, not necessarily the most economic solution, but also from a community perspective, that's going to have a big impact in terms of perimetry and the impact on people that live in that part of the country. What we've been talking about, and it's actually in our draft business plan, is to really start to think in a net zero world about anticipatory investment and how that might need to evolve with the regulatory framework. With regards to offshore, you can build an offshore network that supports 75 gigawatts that has a minimal number of interconnections into mainland U.K. if you believe that's actually what's going to happen and that's what's needed.
Really, we're just exploring that as part of our business plan to say, "This needs to be thought about if we're going to achieve net zero." I'll go along the line, and then I'll come.
Mark Freshney (Director Equity Research)
Hi. It's Mark Freshney from Credit Suisse. Two questions. First, on coming back to the NESI pipeline, what would the costs be if you would have to tanker in all of the gas or potentially buy some interruptible contracts? What would the total cost of complying with what Governor Cuomo wants? Secondly, on the interconnectors, I understand you've got caps and collars on them, and spreads are actually quite good at the moment given differentials in carbon pricing across Europe. Can you remind us what the bear case might be or the downside might be, the minimum level of profitability you would expect from them?
John Pettigrew (CEO)
Okay. I'll let Andy do the second.
Let me just pick up on first. In terms of the Downstate New York issue, we're currently working through all the different engineering solutions that could be a non-pipeline solution. For example, we're looking at things like energy efficiency, demand-side management. We're looking at things like compressed natural gas, vaporisation, increased capacity on our LNG facility. There are a whole host of engineering solutions that we need to work through. Ultimately, our objective is to be able to serve the customers. Those costs would be an alternative to the capacity that we would normally buy from Williams through the NESI pipeline. What exactly that might look like, it's a little bit early to tell at this stage. Ultimately, those costs are recovered through our rate filings and through our customers. We're doing that engineering work now.
As I said, I'm confident I'll be able to respond to the governor's letter in the timescale set out. That's exactly the analysis that we're doing at the moment.
Andy Agg (CFO)
Thank you. In terms of the interconnectors question, as you say, they all operate, other than the original French interconnector, under a cap and floor regime. Traditionally, we've targeted, and our belief is, as we look forward against all the different scenarios, that we would expect to be pushing as high as we can within that range. The floor is always set to make sure we recover above our cost of debt in terms of the financing of those interconnectors. Clearly, those individual metrics differ by the individual links, but that's the floor, if you like. As I say, we look to the end, and we believe that they remain robust as we look into the future.
James Brown (Project Development Manager)
Okay.
John Pettigrew (CEO)
We're going along the line, and then we'll come to.
James Brown (Project Development Manager)
Just following along, this is James Brown from Deutsche Bank. Actually, just had a quick follow-up there on the New York issue. When you're talking about these solutions around compressed natural gas and demand-side response, how near-term is this issue you see around supply?
Are you thinking, "Connect these customers up, and next winter we have an issue, and that's why you're resisting connecting them up?" or are you looking at the 10-year profile of demand growth, as you said, and saying, "If we connect these customers up now, we're going to have an issue in five years because knowing that will maybe help us get an idea of whether these extra costs that you might be incurring are something that you're going to have to bear in the near term or more in the medium term?" I had a couple of questions on your new net zero target and the energy transition. Particularly in the U.K., there's been lots and lots of policy papers out, and you've put policy papers, long-term visions out yourself for use of gas in the future.
Do you think we're actually getting to the point now where we're starting to firm up a little bit what the 2050 vision for gas is? Or do you think there's still a lot of work that needs to be done over the next few years in terms of commercializing technologies, be it hydrogen production, electrolysis, carbon capture, and storage? Do you think we're actually starting to get a clearer view on how things may look? If we do go down the hydrogen route for industry, do you think that would involve much CapEx for you for your gas transportation network? I know for gas distribution, we'd probably have to complete the plastics program. For gas transportation, would it involve much CapEx? Thanks.
John Pettigrew (CEO)
Yeah. In terms of Downstate New York, as I said earlier, the projections are that we're going to see demand increasing over the next decade. The work that we're doing is really to understand what are the options that are non-pipeline options and potentially how far can that stretch out. The costs are recoverable through our rate filings in terms of provision of service to customers. As I said earlier, I think everybody recognizes in the region that there is a long-term challenge as we see this demand continuing to find a resolution. We're working through that at the moment in terms of how far out you can go. As I said, that's work in progress. In terms of net zero and gas, just to reiterate, the commitment we're making today is for the emissions that we control as National Grid.
We set ourselves a target in 2008 to reduce them by 80% by 2050. Actually, when we got to the end of the last fiscal year, we'd achieved a 68% reduction against 1990. We thought it was really right to demonstrate a more ambitious target, which is why we're announcing that today. Of course, we also know that we've got a role to play in enabling net zero more broadly in the economy. The way I think about it, I think just to put it into context of your question, is I think it's very clear as we move forward that an acceleration is needed to achieve net zero. I think we've made great progress in terms of decarbonization of generation, and that needs to continue.
We need to now progress the electrification of vehicles, and National Grid has been setting out some of our thoughts about how you create a backbone of infrastructure to enable that, to address things like range anxiety. I think gas is still the one that I do not think there is a clear vision yet. Certainly, we are doing a huge amount of work to think through what are the potential options. I think we are coming to the view it is likely to be a mosaic of options rather than a single solution. There are lots of people that talk about the electrification of heat in its entirety, but that has huge cost consequences for customers. Similarly, a full hydrogen solution has got its challenges. We are coming to the view, I think, that you are going to end up with a mixture of solutions.
We have a number of programs running at the moment to really explore, which I think is what needs to be the focus over the next five years. We are looking at things like how much hydrogen you can inject into the network safely within the safety case without changing appliances. We are looking at what the interaction of hydrogen is at a transmission level, to see how it interacts with the metal because the molecules are different, to see whether actually you could repurpose the transmission network. We are also looking at what you can do to encourage more renewable gas. We are about to commission in the US, actually, Newtown Creek, a green gas facility that is taking 20% of the wastewater from New York through a digester to create network standard gas. We are exploring what is the volume that you could create through that.
Hopefully, people will be seeing the last couple of weeks, we're part of a group that's looking into the Humber region, potentially a solution for CCUS with hydrogen to industry, and then piping the CCUS back into the North Sea. All of these things, I think, are things that need to be explored over the next few years to ultimately work out what exactly is the roadmap for gas. I think gas has got a really important role to play for many decades to come, but I do not think it's clear what the vision is today. I'm going to go here in the middle because he's been really patient.
Hi there. My question is on Geronimo. You mentioned that you potentially could increase investments once your interconnected CapEx starts to go down.
Can you tell us a bit more about what projects or what geographies you're going to be investing in and how it fits with the rest of your portfolio, which is focused pretty much on grids and LNG? The second question is on EVs. Can you talk a bit more about your current initiatives in that space and whether this will be included and recoverable via your rate base, at least in the U.S.? Thank you.
Yeah. In terms of Geronimo, if I just take us back, we've said quite frequently that where we see opportunities in adjacent markets, which allow us to use the capabilities that we have as National Grid in terms of engineering, asset management, programme management, and so on, that we would look to take advantage of those opportunities. Most recently, that's been in the interconnectors between mainland Europe and the U.K.
As Andy said, we're investing about GBP 2 billion between now and 2023 on that. We also do see things like large-scale renewable generation in the US as an opportunity. We're not looking to invest in generation that's merchant. We would always put it on a long-term PPA contract. Geronimo provides us with an opportunity to do that. By taking the skills that National Grid's got with the skills that Geronimo's brought into the group, we feel confident that there are opportunities that are value-creating for our shareholders. In terms of volume, it's relatively small. At the moment, I think Andy mentioned we'd expect to spend maybe $150 million a year. Typically, Geronimo's developed about 400 megawatts of projects per annum. Relatively modest against a GBP 5 billion capital program. We do see it as a useful adjacent market.
Potentially, as we see the interconnector investment fall away, this may create some more flexibility for the group. Because we have entered into a joint venture with Washington State Investment Board, it does give us that flexibility to decide how much we want to invest. In terms of EVs, we have effectively got two things going on, one in the U.K. and one in the U.S. In the U.S., I will just highlight we are talking to regulators about the role that utilities play in facilitating electric vehicle charging. We have currently got a proposal that we have been working up for Massachusetts to effectively install about 17,000 charging points across Massachusetts to allow for public access for people who have electric vehicles. That would actually be on rate basis, about $169 million in terms of an investment. We talked to the regulator about it as part of the previous filing.
They were broadly supportive but wanted to see more evidence from the phase one work that we're doing, which is a more modest investment. It will form part of the work that we're doing in 2020. In the U.K., we have spent quite a lot of time thinking about how you create a backbone of infrastructure in the U.K. to address range anxiety. We put a proposal together about 12 months ago or so, which is if you actually extend the networks, and these are transmission and distribution networks, to 54 service stations across the U.K. and create enough capacity for ultra-fast charging, then any driver in England or Wales will never be more than 50 mi away from an ultra-fast charging facility. The cost of that in terms of extending the network is around between GBP 500 million and GBP 1 billion.
We have spent quite a bit of time in the last 12 months talking to different departments in government on that. Just before the change of Prime Minister, the previous Prime Minister asked OLEV to actually consider it as part of a strategy for EVs going forward. When we get out of the election, it will be interesting to see how they take that forward. We have got the detail there.
Thank you. Sorry to come back to New York. As I read the letter, I did not actually understand what exactly the governor wants from you. Is it stopping the moratorium? Is it just these 1,100 customers? I just wanted to get a sense for what you think he wants you to address in 14 days for which you are working towards.
Longer term, if it means a very expensive solution like trucking, LNG, or CNG, is that something that the ratepayers in the state are ready to bear?
In terms of the letter, I think the governor, like all of us, is just frustrated that we're not able to connect customers. As I said, there is a lot of economic development going on in Downstate New York, and therefore, we are aligned in terms of the aspiration of wanting to connect customers. In terms of what he wants, I think he wants our thoughts and ideas about how we can resolve that going forward. As I said, there is a recognition that there is a long-term issue in Downstate New York. At the moment, the short-term issue is feeling quite painful. Therefore, we will be looking to resolve that.
In terms of cost, as I said earlier, we're working through that at the moment. Obviously, NESI pipeline is a major pipeline with a significant cost associated with it. In terms of cost to National Grid, it's probably a couple of hundred million dollars a year. That would have been fed into our rate filings. Therefore, there is scope for an alternative that would meet the needs of customers, I think.
Iain Turner (UK Utility Analyst)
Thanks. It's Ian Turner from Exan. You mentioned a couple of times about interconnector spending sort of tailing off. Does that mean you're sort of done with interconnectors, or have you got further projects down the line that you'd like to look at? Secondly, on your net zero commitment, obviously, SF6 is quite a big part of that. I imagine you're very dependent on SF6. Can you just talk about how you see that developing?
John Pettigrew (CEO)
Yeah. In terms of interconnectors, in terms of the existing projects that we're committed to, it does start to tail off by 2023. The Viking interconnector will be complete. We remain positive about interconnectors. All the studies that have been done show that potentially there is capacity for the U.K. to have up to 16 gigawatts, I think was the last study I saw, which makes economic sense to have. We will continue to look at options for further interconnection, but we'll apply our usual disciplined approach to it. We will only take those investments forward if we think there are sensible returns for our investors. At the moment, the commitment is those that we've already got under construction. We are still positive about interconnectors generally. In terms of net zero, you're absolutely right.
SF6 is one of the more challenging items. From our perspective, what we can do, we can continue to replace gas pipe in the US that will reduce leakage. We can continue to encourage decarbonized generation to connect to the transmission system, which means you get carbon-free losses on the transmission system. We are also improving the conductors, so there are less losses there. We can look at our fleet to make sure we electrify our fleet. We can do a lot of things. We can also look at our compressor stations as well. With regards to SF6, it is actually a small component of our total CO2 emissions, but actually, it is a very pollutant gas. We have been working actually for the last couple of years with a number of the manufacturers of equipment at alternatives for SF6, which are clean. Solutions have been identified at lower voltages.
We're currently trialling a particular clean gas insulator at Sellindge at one of our substations. We are optimistic that we can find a solution. It is one of those challenges because it needs to be something that actually you can retrofit into existing substations as well as use in future substations. I could be quite flippant to say there is an obvious answer, which is in the 1960s, we used air blast circuit breakers. The challenge with them is they're much bigger in terms of room. There is a technology as an alternative to SF6. We are looking for something that allows you to have the compactness that it delivers as well as being clean for the environment.
Dominic Nash (Head of European Utilities Research)
Hi. It's Dominic Nash, Barclays. Two questions, please.
Firstly, I guess on going back to New York, I've seen there's a couple of other companies there in a similar position as you, Solid Ideas and PSIC, I think is the other one. They've got moratoriums as well. Why is Coromary chasing after you and not those two? Is it only a matter of time before you think he's going to send letters to those two companies as well? Secondly, on your overall group, where do you think the market values the U.K. and the U.S. relative to your peer groups? Do you believe that there's a justifiable discount to your share price versus to what we see when we compare you to your peers?
John Pettigrew (CEO)
Let Andy take the second one.
In terms of the first one, I think it just comes down to the fact that in the territories that we operate in, Downstate New York, it is particularly acute because of the economic development that we're seeing in that area. The options available for non-pipeline are quite challenging. Con Edison are a different part in New York and have a different set of circumstances, albeit they've talked about their moratorium as well. I think it's just more acute for us based on the demand that we're seeing and the constraints that we have, which has ultimately meant the customers are frustrated. That's reflected in some of the correspondence you've seen. That's why our focus has been since May, how do we find a solution that's a non-pipeline solution? I think that's the reason why there's a difference.
Andy Agg (CFO)
In terms of the question about market value, I suspect some viewer is well placed to answer that in terms of how the market perceives it. My perspective is, clearly, we've done a lot of work, as you'll have seen six months ago with our four-year results, trying to be very clear about the performance of the US business. I think if we look at the respective valuations today, there's certainly consensus out there that says the US business should be valued in line with peers. Because of our growth that we've seen and we've talked about again this morning, we believe that there's no reason why it shouldn't attract, the US business shouldn't attract, a good valuation.
As we said previously, we're aware of some of the challenges we've talked through again this morning, some of the regulatory and, as we know, political debates here in the U.K. It's constant. I get a lot of feedback in terms of that's a transient issue on the share price as well. We're focused on working through all that, addressing those regulatory challenges and progressing the business. I think it's down to the market to make that assessment of how they value us.
Vera Smitch, HSBC. It's a question about your pension, which has gone up by nearly $1 billion, your deficit. You've outlined some of the things you're doing to alleviate that. Perhaps you'd like to talk about that and just remind us when your next triennial valuation is coming up.
Sure. No. Thank you. The movement that we've reported at the half year is a couple of elements of that. As you will have announced a month or two ago, the trustees of the gas pension scheme undertook what's called a buy-in transaction for a portion of the scheme with a counterparty called Rothesay Life. That, actually, from a fundamental actuarial valuation perspective, was completely value neutral for us. In terms of an IAS 19 perspective, as we're required to account in the financial statements, we had to recognize the difference between the valuation and the accounting books and the underlying actuarial position. That's a fair proportion. That's around GBP 500 million of the difference. The remaining point is just macro movements in terms of discount rates and other drivers.
I think, as you quite rightly point out, the key focus for us is the underlying actuarial valuation rather than the IAS 19 value. The latest triennials are underway at the moment. They are as of 31st of March 2019. We are clearly working with the trustees on that process as we speak.
Mark Freshney (Director Equity Research)
Hi. It's Mark Freshney from Credit Suisse here. Coming on to funding the growth, there is an immense amount of growth in the group. You have highlighted that the SCRIP option is one way that you can finance that growth. Can you talk about other ways you might finance the growth? Because it seems you are, and also in relation to that, you are talking about being at 65% net debt to assets, whereas the range was 60-65%. Can you talk about any options you have got? Because if more growth comes along, you may be in a position of not being able to afford it.
Andy Agg (CFO)
Yeah. No. Thanks. I mean, at the start, I reminded the reason we're focused on this growth is because we see it as very valuable. The returns that we're able to earn from it are very attractive, and we think it's absolutely adding value to the group. As I may remember from a few months ago when we were here in May, that we look at a number of ways to make sure we finance that growth efficiently and keep the overall shape of the balance sheet in the right place. That includes both driving our own performance. You heard again this morning that our cost efficiency programs remain on track on both sides of the Atlantic.
Obviously, making sure that we work to the right regulatory frameworks to enable us to finance that growth efficiently. You'll have seen again in the six months, the reinvestment of the Cadent proceeds is another measure that we've taken. Clearly, as we said consistently over the last couple of results announcements, we look to utilise the SCRIP when we are in periods of very high growth. We're in that position today. We've guided to not buying back the SCRIP both this year and next, as you know. On the 65%, I think in May, I guided then that we see leverage remaining around the 65% level through to the end of 2021. I think we've guided to 65% for a couple of times now. We see that as very much in line with maintaining our strong investment-grade credit ratings.
James Brown (Project Development Manager)
It's James Brand from Deutsche Bank.
Thank you for answering my earlier questions. I just had one more, if that's okay. Just thinking about Hinkley Point C and the connection, seeing as that now looks like it's going to be going ahead. Do you see any risks around that? I'm just obviously very conscious and everyone is aware of the issues that there's been involved in building new nuclear stations in the Nordics, in Finland, and in France, and the projects that were meant to take three or four years have taken 15, 16, 17 years already, and none of these new projects in Europe have actually come online. As I understand it, you're kind of obliged to build the connection. If the project didn't go ahead, you'd be able to recover the investment through the overall ramp.
But do you see any risks around just going ahead with that connection, given that this project could be based on past precedent, delayed for years and years and years, and may not even come online? Thanks.
John Pettigrew (CEO)
Yeah. I think that's probably a question you should be asking EDF rather than me. From our perspective, our focus is on delivering the transmission investment to connect the station in accordance with the contract that we have with EDF. As you heard me say this morning, we're on track. Just to link the two things, we're very pleased, actually, that Ofgem's minds to position in terms of how it should be funded should be through strategic wider works rather than through the competition proxy model. Our focus is to deliver to the contract that we have with EDF, which is 2025, as I mentioned this morning. I think that's a question you probably have to ask EDF.
Fraser McLaren (Senior Director of UK Utilities Equity Analyst)
Sorry. Hey. Good morning. It's Fraser McLaren from the Bank of America. I have four very short questions. One, you've asked for expressions of interest for the longer term at the Isle of Grain. Can you speak about the scope for expansion, how much investment would be needed, and when that would happen? Number two, following the August outages, do you think there will eventually need to be higher expenditure on reserve measures? I think you've mentioned some numbers in the press. Number three, could you update us on the Western Link? Will it be handed over by year-end as planned? Finally, another one on New York. Who in National Grid is responsible for the relationship with Mr. Cuomo?
Okay. Thank you, Fraser. I'll take the first and second.
I'll ask Nicola, actually, who's here to talk about Western Link. If that's okay, Nicola. I'll come back to New York. In terms of the Isle of Grain, on a fairly regular basis, actually, we go out to the market to see whether there is any interest in incremental capacity. The Isle of Grain was designed originally to be able to take another tank, which would increase its capacity by 20-25%. I think every other year or so, we just go out to the market and see whether there is an interest in buying incremental capacity. That's the process that we're going through. In terms of investment, it would be a few hundred million GBP because, effectively, apart from some minor changes to the facility, it's about building a new tank.
We would only do that and only consider that as an investment if we got a strong response from the market and the economics of it made sense in terms of our approach to investments. That is why we are doing that. We do it on a regular basis. In terms of the August outage on the 9th, you may recall that when we set out the technical investigation report that we published in September, we set out some short-term lessons to be learned in terms of communication, some sensible areas to review, particularly around what demand sits behind the automatic relays, and also ensuring that infrastructure that connects the electricity system generally can ride through what are potentially normal variations. We also pointed to the fact that this was a very rare event.
The fact it gets so much news is because, actually, having these types of outages are so rare. The reliability of the U.K. system is 99.69%. Therefore, we asked the question, as we're seeing the transformation going on in the energy sector, it would be a sensible question to ask what level of resilience does society want? The current security standards deliver effectively that 99.69% reliability. We've had three of the types of event we had on the 9th of August in my career of nearly 30 years. It is a one-in-10-year event. We think that's a question for regulators and government. The E3C report, which was the government's investigation into the 9th of August, which they issued their interim reports a month or so ago, indicated that they would be picking up that issue, actually, and exploring it.
From our perspective, we just think it's a sensible question to ask because what level of resilience do you want to have going forward? In terms of the engineering of it, we hold enough response on the system to cater for the single largest loss on any particular day. That could be a sizable nuclear station, or it can be an interconnector. You can hold more response, but there is a cost associated with that. I think what you're referencing is the fact that if you had to do it today and double the amount of response you hold, it would probably cost about GBP 1 billion a year. However, that cost would come down very quickly because there are technologies such as storage that are fantastic at providing fast-acting response and reserve.
Therefore, that cost would come down over time, but it would be a significant cost in the short term. It is an issue, I think, that the E3C committee will pick up when they publish their final report, which I suspect will be after the election. Nicola.
Nicola Shaw (Executive Director)
Thanks. As John said, I think last time we were here, we had been frustrated about the Western Link progress. The good news is, I think at the moment, it is looking very positive. We have a few more commissioning tests to do, and then I am hopeful of takeover.
John Pettigrew (CEO)
In terms of relationship, I think most people are aware. A number of years ago, we adapted our operating model in the US to ensure that in each of our states, we have a jurisdictional president. The role of the jurisdictional president is to work with the political and regulatory stakeholders.
Our jurisdictional president in New York is responsible for that relationship, obviously working with Dean previously and working with Bardha going forward. John.
John Musk (Managing Director of Euro Utils, Renewables and Infra Equity Research)
Yeah. It's John Musk from RBC. Only one question to finish with, hopefully. Back on New York. We spent the last couple of years in the U.K., obviously worrying about nationalisation and that risk. I guess we've all become familiar with the protections in place around bilateral treaties and all that stuff. In New York, in the worst case of licence revocation, have you done the work to understand how that would actually happen and what protections you have? Is there any precedent for this happening in New York or other similar states in the U.S.?
John Pettigrew (CEO)
Yes. Thank you, John. First of all, in terms of precedent, no, I'm not aware that there is a precedent.
Again, I'd reiterate, in terms of process, in order to revoke our certificate to operate, that would be the PSC has the ability to challenge that certificate. It's got a set of criteria on which it has to operate against, which is the ones I said earlier in terms of there has to be multiple violations of regulation and rules or persistent issues with reliability and safety, which aren't relevant in this issue. Ultimately, that leads through to it goes into the judicial system and to the legal system, ultimately. That's the process that we're following. Artie's staring at me, which says, "I think we've run out of time." Is there any final questions? Okay. In which case, thank you very much, everybody, for your time this morning. I do appreciate it.
I think we've set out very clearly what our priorities are for the second half, and we look forward to seeing you all very, very soon.