After an environmental group filed a complaint on behalf of two Montana residents, state regulators rescinded a crucial waiver.

Johnny Appleseed was ahead of his time. Not because he fed so many people by planting apple trees (really, he got them drunk instead, as his real goal was encouraging the production of cider), but ...

Opponents are hopeful that a recent ruling by the court to vacate a key permit could eventually shut down the pipeline ...

Texas remade its early warning system after last year's deadly inundation. July's flood revealed what it accomplished — and ...

This coverage is made possible through a partnership between Grist and The Salt Lake Tribune, a nonprofit newsroom in Utah. Utah’s solar generation eclipsed all other electricity sources for the first ...

Panamint Capital broke ground on a $1.7 billion solar and storage project at the Calvert coal mine. The mine and an adjacent ...

The European Union’s cap-and-trade system has long been considered the gold standard for market-based emissions-reduction ...

While “smoke taint” from last month’s hazy skies isn’t an immediate threat, it comes on the heels of a growing season already ...

As climate change primes the Pacific Northwest to burn, hundreds in Washington state's second-biggest city lose their homes.

Brutal price wars among manufacturers have caused solar panel prices to plummet, making renewable energy cheaper than ever.

In remaking USAID’s Feed the Future Innovation Labs, Trump is abandoning an agricultural research effort built to benefit the ...

The state has a $25 million deal with a consortium of companies to explore private financing Not everyone is sure it will ...