The U.S. Environmental Protection Agency (EPA) has confirmed it  is drafting a plan to eliminate all limits on greenhouse gases (GHG) from coal- and natural gas-fired power plants. The EPA on May 24 said a new rule on emissions would be published after interagency review.

The only commercial nuclear power plant in the U.S. Pacific Northwest is set for a $700-million upgrade that would add nearly 200 MW of generation capacity. The Columbia Generating Station in Richland, Washington, with a current capacity of 1,207 MW, will undergo an extended power uprate that will be done during the plant’s next three biennial spring refueling outages in 2027, 2029, and 2031.

Government officials in Estonia announced the country will initiate a spatial planning process and an environmental impact assessment for construction of the country’s first nuclear power plant.

The Kerrville (Texas) Public Utility Board has selected MAN Energy Solutions to supply six 18V51/60G gas engines for a new 124-MW power plant. The facility, which will be built adjacent to the existing 51-MW Sky Global Power One in Colorado County, Texas, will leverage the site’s existing power transmission infrastructure. It will be designed as a peaker plant that will support the power grid during periods of high demand for electricity.

Technology group Wärtsilä will supply power generation equipment for a new 30-MW power plant being set up on Victoria Island in Lagos by Victoria Island Power Ltd. (VIPL), a Nigerian independent power producer. Wärtsilä, acting as the engineering, procurement, and construction lead for the project, also will operate and maintain the power plant for a period of five years.

AES Corp. announced the company has entered into two long-term power purchase agreements (PPAs) to support tech company Meta’s data centers. The deal announced May 21 is for 650 MW of generation from solar projects that AES is bringing online in Texas and Kansas, serving the Southwest Power Pool market.

Construction of the Empire Wind offshore wind power project is restarting after the U.S. Bureau of Ocean Energy Management (BOEM) said an order to stop work on the installation has been lifted. The Trump administration, which has been vocal in its disdain for the U.S. offshore wind industry, last month had called for the project to be stopped.

Global mining giant Rio Tinto said it will invest $1.2 billion to modernize a hydroelectric power plant in Quebec, Canada. The company on May 15 said the project is part of its bid to secure future aluminum production in the Canadian province. The money will pay for upgrades to the Isle-Maligne hydropower plant, which was commissioned in 1926 in Alma, Quebec.

Project manager Bechtel said construction of the 1.3-GW Mammoth Solar facility in Indiana is moving forward, with the company on May 16 saying the project “kicked its construction activities into a higher gear this month.”

Microgrids have proven their role in enhancing the reliability, resilience, and sustainability of the modern power system. Kirk Edelman, CEO of SolMicroGrid, provided POWER with several lists detailing the technologies behind microgrids, the companies that can benefit from deployment, and the services the systems can provide for their end-users.