Yet many families across the region are still choosing between heating and eating, in homes that leak warmth and on bills that have stayed stubbornly high.<\/p>\n
That gap \u2014 between the promise and the reality \u2014 was at the heart of a gathering of energy chiefs in Swansea this week.<\/p>\n
The National Energy System Operator (NESO), the publicly owned body now responsible for planning Britain\u2019s electricity network, held a forum at the Swansea.com Stadium, one of just two it is holding in Wales.<\/p>\n
![\"Aled](\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/06\/Aled-Rowlands-addresses-NESO-Forum-in-Swansea-768x1024.jpg\")
Aled Rowlands addresses NESO Forum in Swansea
(Image: NESO)<\/p>\n
The job NESO has been handed is enormous: to plan the biggest upgrade of the energy grid in generations, deciding what gets built, where, and when.<\/p>\n
And for South Wales, the stakes could hardly be higher \u2014 because the region\u2019s clean-energy ambitions keep running into the same wall.<\/p>\n
The power is there to be harvested. The problem is getting it to where it is needed.<\/p>\n
NESO\u2019s Head of Wales, Aled Rowlands, told the forum that while Wales had \u201ca rich energy and industrial heritage\u201d, it faced real obstacles \u2014 \u201cuneven connectivity, grid constraints and fuel poverty\u201d.<\/p>\n
In plain terms, the grid \u2014 the network of cables, substations and pylons that moves electricity around \u2014 was largely built for a different age, and cannot yet carry all the new power the region could produce, or deliver all the power that industry now needs.<\/p>\n
There is no clearer example than just down the road in Port Talbot.<\/p>\n
Tata Steel is building a \u00a31.25bn electric arc furnace to make greener steel \u2014 but the furnace needs a vast new electricity connection to run, and that connection has been caught up in delays<\/a> that could push the project back to 2028.<\/p>\n The setback has triggered cross-party alarm at the Senedd<\/a>, with politicians pressing Tata and National Grid for answers, and warning of fresh uncertainty for the town\u2019s steelworkers.<\/p>\n If even a flagship national project like green steel can be left waiting for the grid to catch up, it shows the scale of the problem the region faces.<\/p>\n That bottleneck has real consequences. When the network is full or upgrades run late, new projects \u2014 and the jobs and investment that come with them \u2014 can be delayed for years, or sent elsewhere.<\/p>\n It is why developers say what happens next matters so much. Ben Burggraaf, chief executive of Net Zero Industry Wales, told the Swansea forum that Wales had the chance to become \u201ca leading clean energy transition hub\u201d \u2014 but only if the investment in grid infrastructure actually followed.<\/p>\n The clean-energy promise is real, and already taking shape. Plans for a \u00a364m floating wind hub at Port Talbot<\/a> could create up to 5,000 jobs, while the area\u2019s ports sit at the centre of a multi-billion-pound offshore wind push<\/a>.<\/p>\n It is the kind of future many hope can replace what was lost when Port Talbot\u2019s blast furnaces closed.<\/p>\n But building the grid to carry all that power comes at a cost that is increasingly visible in the landscape \u2014 and increasingly contested.<\/p>\n![\"Detailed](\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/06\/The-Welsh-Governments-Port-Prospectus-is-being-launched-at-the-Future-Energy-Wales-conference-2_crop.jpeg\")
Close\u2011up view of the underside of a giant offshore wind turbine, symbolising Wales\u2019 growing role in renewable energy and offshore wind development.<\/p>\n