June 21, 2019, 8am PDT
It took less than a year for the EPA to finalize the Affordable Clean Energy rule, which will allow older coal-burning plants to continue operating, in the Trump administration's most consequential environmental rollback accomplished to date.
June 10, 2019, 6am PDT
The "War on Coal" is back, in the form of a new grassroots political campaign bankrolled by Bloomberg Philanthropies to decarbonize power generation by targeting existing coal power plants and halting the growth of natural gas replacements.
December 17, 2018, 7am PST
Conventional thinking is that the auto industry, wanting to sell more fuel-gulping SUVs, are pushing for weaker fuel economy standards, but Hiroko Tabuchi, climate reporter for The New York Times, exposes Big Oil's stealth campaign.
November 26, 2018, 10am PST
Carbon pricing proponents in the U.S. saw their second defeat in two years in the same state when Washington voters soundly defeated I-1631, a carbon fee that would fund emission reductions. Unlike I-732 in 2016, environmentalists were unified.
November 15, 2018, 10am PST
The Trump administration's denial of climate change may serve a political purpose, but in the courtroom, it can prove a liability. A federal judge in Montana took into account the administration's "discarding" of climate science in its ruling.
September 13, 2018, 11am PDT
One Obama-era climate regulation still on the books deals with methane leakage from oil and gas wells. The greenhouse gas is 25 times more powerful than carbon dioxide. Another methane regulation targeted deals with flaring on federal lands.
September 9, 2018, 5am PDT
The EPA intends to review the rulemaking process behind the mercury rule, the subject of a landmark Supreme Court ruling in 2015, to place more value on a rule's compliance cost to industry and less to its beneficial impact on human health.
August 22, 2018, 5am PDT
On Tuesday, EPA released its new rule to regulate emissions from existing power plants, essentially leaving it to the states to determine appropriate emissions levels rather than setting actual standards each state has to meet like the current rule.
July 30, 2018, 11am PDT
The U.S. Environmental Protection Agency, acting at the behest of the new acting EPA administrator, will keep Obama-era regulation limiting air pollution from heavy trucks in place.
July 6, 2018, 8am PDT
Climate change denier Scott Pruitt, head of the U.S. Environmental Protection Agency, submitted his resignation on Thursday, to take effect July 6. On Monday, EPA Deputy Administrator Andrew R. Wheeler becomes the acting administrator.
June 18, 2018, 6am PDT
Last month the Trump administration directed Energy Secretary Rick Perry to require grid operators to purchase power from aging coal and nuclear power plants, enabling them to keep operating as a matter of "national security." Regulators disagree.
November 6, 2017, 8am PST
In a move that surprised some, the Fourth National Climate Assessment found that climate change is "unambiguous" as opposed to a "hoax," as President Trump has stated, and that it is man-made, largely caused by the burning of fossil fuels.
August 10, 2017, 10am PDT
Scientist are concerned that a congressionally mandated climate assessment, originally authorized under President George H.W. Bush, may not be released by the Trump Administration because it contradicts their rejection of climate science.