EPA is poised to issue rules that would require all coal and gas-fired power plants to reduce or capture nearly all of their carbon dioxide emissions by 2040.

The fate of 2 Texas LNG developments that had their approvals remanded to FERC drew out some disagreements among the regulators’ two Democrats in recent orders.

NYISO gave ICAP/MIWG proposed methodology for measuring implied marginal emission rates to increase transparency around New York’s emissions output.

EPA last week took the next step in its campaign to clean up coal-fired power plants, proposing to strengthen the Mercury and Air Toxics Standards.

The revised Effluent Limitations Guidelines and Standards would build on standards set under President Obama but weakened under President Trump.

Forest experts speaking at a WIEB conference offered attendees a seemingly paradoxical message about how the West can best prevent catastrophic wildfires.

The D.C. Circuit threw out a challenge from the Midwest Ozone Group to EPA's Cross-State Air Pollution Rule.

"Permitting reform" might be supported by a wide array of interests, but the details highlight major divides among the two political parties in Congress.

Texas politicians are making a last-ditch push to save a 37-year-old coal plant in East Texas that they say has another 22 years of useful life.

The National Rural Electric Cooperative Association urged Congress to streamline permitting of transmission, backing a bill to limit NEPA reviews to two years.