Annual Meeting of Shareholders today, Board Chair, President and Chief Executive Officer Brian X. Tierney said FirstEnergy has made significant progress toward its goal of becoming a premier electric ...

Vaire, a U.K. startup that is working on a computer chip technology that could radically reduce the amount of energy required ...

Fluence, a Siemens and AES company, is pausing some U.S. battery energy storage projects, citing tariff uncertainty.

CEO Brian Tierney reported solid financial and operational performance for Q1 2025, with core earnings of $0.67 per share, reflecting a 37% increase compared to the same period last year.

CEOs across the utility sector are projecting minimal financial disruption thanks to strategic planning, domestic sourcing ...

Brian Tierney, FirstEnergy CEO, joins CNBC's 'Money Movers' to discuss the company's most recent earnings, expectations for capex, and more. Americans, including Republicans, losing faith in Trump ...

Brian Tierney, a former mayor of Derry City and Strabane District Council and senior staff member in Foyle MP Colum Eastwood’s office, apologised after making what he described as a “huge ...

Brian Tierney says he was misled before giving a character reference for an Irish soldier who was jailed for rape The Social Democratic and Labour Party (SDLP) has reinstated a councillor who ...