Environmental Protection Agency began to count factory farms during the Obama administration but retreated when industry groups sued
Would ease requirements on oil and gas sites to monitor for methane leaks and plug them.
Want long-term water quality monitoring and to adopt a strict water quality standard for selenium.
More coal plants to open as a result but court challenges will follow.
Rising to a record 24.9 mpg.
Democrats say Andrew Wheeler’s work for coal companies should disqualify him from leading an agency that regulates coal.
Obama administration rule set limits for emissions of mercury, arsenic and other toxic air pollutants from coal- and oil-fired power plants.
States to get broad authority to determine how to restrict greenhouse gas emissions.
The changes are expected to save utilities roughly US$30 million annually.
Sampling has found perfluoroalkyl, polyfluoroalkylcontamination in water around military bases, factories and other sites.
Timeline too challenging for automakers, will work with NHTSA on new standards.
Hundreds push back at hearing over EPA’s efforts to repeal restrictions on power plant emissions.
Wastewater containing toxic heavy metals has been spewing from hundreds of inactive mines nationwide for decades.
CO2 fuel economy data show 2016 was higher than model year 2015 by only one-tenth of a gallon.
US power sector wants bigger tax credits or other incentives to close the cost gap for using them.