01
What changed in energy regulation and policy this week?
Government decisions, new rules and policy shifts reported this week.
02
The G7 nations, including the US, UK, Canada, Japan, Germany, Italy, and France, have agreed to release 100 million barrels of crude oil and diesel from emergency reserves to combat rising energy prices.
Read at aljazeera.com ↗03
President Donald Trump has threatened South Korea with trade retaliation if the country fails to proceed with a planned investment in a liquefied natural gas (LNG) project located in Alaska.
Read at bloomberg.com ↗04
The Group of Seven (G7) nations announced plans to release up to 100 million barrels of emergency oil and diesel stocks.
Read at bloomberg.com ↗05
Japan's Organization for Cross-regional Coordination of Transmission Operators (OCCTO) introduced a new requirement on October 1, 2026, mandating that power generators prove site usage rights within two months to maintain grid connection reservations.
Read at pv-magazine.com ↗06
In September 2026, the Trump administration announced a significant reduction in fuel-economy standards for vehicles in the United States.
Read at insideclimatenews.org ↗07
The Trump administration announced on Monday, September 28, 2026, the 'Freedom Means Affordable Cars' initiative, which relaxes fuel economy and emissions standards for gasoline-powered vehicles for model years 2022 through 2031.
Read at theguardian.com ↗08
United States President Donald Trump rejected an Iranian proposal to reopen the Strait of Hormuz within seven days.
Read at aljazeera.com ↗8 of 75 regulation and policy events are listed; the rest were ranked lower by importance and multi-source corroboration and are not shown.
What funding rounds and acquisitions happened in energy this week?
The week’s notable investments, financing rounds, acquisitions and strategic deals.
09
The U.S. Department of Energy (DOE) announced on October 2, 2026, in Washington, D.C., an annual funding opportunity of up to $400 million for basic scientific research.
Read at hpcwire.com ↗10
Fu-Gen has sold a 100MW ready-to-build battery energy storage system (BESS) project located in Finland to Nala Renewables.
Read at energy-storage.news ↗11
Belgium-based startup NOX Energy raised €3 million in a seed funding round announced on October 2, 2026.
Read at esgtoday.com ↗12
UK-based asset manager Algebris Investments has acquired the Spanish renewable energy advisory firm Vector Renewables from Nadara.
Read at esgtoday.com ↗13
Harmattan Energy Ltd., an affiliate of Chevron Corp., has agreed to acquire a 10% participating interest in Petroleum Exploration License 90 (PEL 90) in Namibia's Orange Basin from Trago Energy (Pty) Ltd. The transaction is valued at $11 million in cash, with additional contingent consideration tied to future appraisal and production milestones. The license includes the Nabba-1X drill-ready prospect, which is scheduled for drilling before the end of 2026.
Read at ogj.com ↗14
The Trump administration is planning to provide a loan package of approximately $4 billion to Vistra Corp. The funds are intended to upgrade three of the company's nuclear power plants in the United States.
Read at bloomberg.com ↗15
Blackstone and Halliburton have invested $1 billion into Houston-based startup VoltaGrid to support gas-powered microgrids for data centers.
Read at propmodo.com ↗16
Rezolv Energy has secured €561 million in financing to develop Europe's largest solar photovoltaic plant.
Read at pv-tech.org ↗8 of 18 funding and m&a events are listed; the rest were ranked lower by importance and multi-source corroboration and are not shown.
What products launched in energy this week?
Notable product launches, releases and platform updates from the week.
17
Aliko Dangote is planning to develop a $15 billion oil refinery project near a 700-year-old Swahili trading port in Africa.
Read at wsj.com ↗18
ACI Materials announced plans to bring the production of silver solar paste back to the United States.
Read at pv-tech.org ↗19
The Fraunhofer Institute for Solar Energy Systems ISE has launched a free electricity price simulator on its Energy-Charts.info platform to model the impact of battery storage on German electricity prices.
Read at pv-magazine.com ↗20
ContourGlobal has completed the construction of a 324MW solar photovoltaic complex located in Colorado.
Read at pv-tech.org ↗21
BlueNewables and Naturgy have launched the testing phase of Spain's first pre-commercial marine solar demonstrator at the Port of Valencia.
Read at pv-magazine.com ↗22
The UK government is funding a new 85-metre research vessel to monitor national waters, improve marine management, and support the domestic shipbuilding sector.
Read at energylivenews.com ↗23
The first solar farm under the Irish government’s Small-Scale Renewable Energy Support Scheme (SRESS), the 650 kW Meadhill Solar farm, has been energized in County Cork, Ireland.
Read at pv-magazine.com ↗24
Marstek Energy showcased its Venus E 4.0 residential storage system at the Solar & Storage Live UK event in Birmingham.
Read at pv-magazine.com ↗8 of 27 product launches events are listed; the rest were ranked lower by importance and multi-source corroboration and are not shown.
What financial results were reported in energy this week?
Earnings, guidance and other financial results reported this week.
25
Eurozone inflation rose to 3.8% in September 2026, up from 3.2% in August, driven by an 18.8% surge in energy costs.
Read at courthousenews.com ↗26
Saudi Arabia projects a budget deficit of 4.9% of GDP for 2026, an increase from the previously forecasted 3.3%.
Read at semafor.com ↗27
Swedish green steel startup Stegra announced on September 30, 2026, that it requires additional capital to complete its hydrogen-fuelled steel plant in Boden, Sweden.
Read at tech.eu ↗28
Inflation in France reached 3.4% in September 2026, up from 2.6% in August, marking the highest level in over two years.
Read at bloomberg.com ↗29
Cornwall Insight forecasts that UK household energy bills will increase by 16% in January 2027, reaching £1,999 per year for a typical dual-fuel household.
Read at energylivenews.com ↗30
The Italian Ministry of Economy and Finance successfully completed a new 12-year green bond offering on September 29, 2026, raising €8 billion.
Read at esgtoday.com ↗31
Bitcoin dropped below $83,000 on September 28, 2026, amid a broader crypto market selloff led by ZEC and DOGE.
Read at coindesk.com ↗32
Queensland's average wholesale electricity price decreased by 40% during the 2025-26 financial year.
Read at energy-storage.news ↗8 of 16 financial results events are listed; the rest were ranked lower by importance and multi-source corroboration and are not shown.
What court rulings and legal actions hit energy this week?
Court rulings, filings and legal actions reported this week.
33
A coalition of U.S. states and cities filed a petition in the First Circuit on October 2, 2026, challenging the Trump administration's new National Highway Traffic Safety Administration rule.
Read at courthousenews.com ↗34
The U.S. Supreme Court is scheduled to hear oral arguments on October 5, 2026, in the case Suncor Energy v. County Commissioners of Boulder County.
Read at courthousenews.com ↗35
DataOne, a datacenter linked to Microsoft in Vineland, New Jersey, operated 62 gas-fired generators without required permits for nearly a year.
Read at theguardian.com ↗36
The U.S. Supreme Court is set to hear oral arguments in a climate change lawsuit brought by Boulder, Colorado, against oil companies Suncor and Exxon Mobil.
Read at grist.org ↗37
Tullow Oil Plc shares dropped by more than 33% following an arbitration loss regarding tax disputes in Ghana.
Read at bloomberg.com ↗38
On October 5, the U.S. Supreme Court is scheduled to hear oral arguments in the case Suncor Energy (U.S.A.) Inc. v. County Commissioners of Boulder County.
Read at justsecurity.org ↗39
Billionaire Aliko Dangote announced that his planned oil refinery in Kenya will be listed on the Nairobi Securities Exchange.
Read at bloomberg.com ↗40
Qatar has extended the force majeure on liquefied natural gas shipments to Asia and Europe for an additional month.
Read at bloomberg.com ↗8 of 13 courts and legal events are listed; the rest were ranked lower by importance and multi-source corroboration and are not shown.
What research was published in energy this week?
New research findings and studies published this week.
41
An international research team evaluated the potential for installing PV systems between railway tracks in South Korea to maximize solar generation in land-scarce areas.
Read at pv-magazine.com ↗42
A United Nations study indicates that global fuel subsidies could exceed $1 trillion in 2026 due to rising energy prices linked to the ongoing Iran war.
Read at bloomberg.com ↗43
The World Nuclear Industry Status Report 2026, led by Mycle Schneider, reports that global monthly solar power generation surpassed nuclear output for the first time in April 2025.
Read at pv-magazine.com ↗44
The International Energy Agency’s Photovoltaic Power Systems Programme (IEA-PVPS) reported that global solar capacity additions reached 690 GW in 2025, a 15% increase from 2024.
Read at pv-magazine.com ↗45
The European Union’s Copernicus Climate Change Service reported that 52 percent of Europe experienced dangerous heat stress during the summer of 2026.
Read at insideclimatenews.org ↗5 of 31 research events are listed; the rest were ranked lower by importance and multi-source corroboration and are not shown.