February 7, 2017, 8am PST
Two environmental groups are suing the nation's largest public power utility for contaminating drinking water through prolonged leaks from coal ash ponds at TVA's coal-burning Gallatin Fossil Plant into the Cumberland River and ground water.
January 22, 2017, 5am PST
Well, that didn't take long! Goodbye Obama Clean Action Plan and restrictive environmental regulations; hello shale oil and gas revolution.
November 20, 2016, 11am PST
A lawsuit in the state of Washington between environmentalists and BNSF Railway over the environmental impacts of coal trains has been settled out of court.
July 6, 2015, 5am PDT
While a judge must approve the historic $18.7 billion settlement reached July 2, the United States and the five Gulf States of Alabama, Florida, Louisiana, Mississippi, and Texas have agreed to the settlement, along with BP.
May 27, 2015, 1pm PDT
The Obama Administration has moved forward with "one of the most controversial environmental regulations in recent years."
May 7, 2015, 11am PDT
The U.S. Environmental Protection Agency and the Army Corps of Engineers have drafted a new Clean Water Rule to clarify the regulatory powers of the Clan Water Act. In response, some members of Congress authored opposing legislation.
May 5, 2015, 11am PDT
Home builders fear bans on connections of homes to water systems, issued from the state and cities, will increase next month when Gov. Jerry Brown's new water mandates take effect June 1.
December 18, 2014, 10am PST
Six chemical company employees have been charged, under the Clean Water Act, for an incident earlier this year that left 300,000 West Virginia residents without safe drinking water for more than a week.
September 11, 2014, 6am PDT
Laura Barron-Lopez reports on the golf industry's reaction to proposed rules that would expand and clarify the regulatory powers of the U.S. Environmental Protection Agency and the Army Corps of Engineers.
August 13, 2014, 9am PDT
Cities and suburbs face billions of dollars in investments and repairs to comply with Clean Water Act standards. The NRDC outlines some of the urban water conservation methods municipalities can take to reduce stress on these infrastructure systems.
The Natural Resources Defense Council
February 17, 2014, 7am PST
The Feb. 2 spill of coal ash slurry from a Duke Energy containment pond has taken a new turn with a federal grand jury issuing subpoenas for records from both Duke Energy and the state environmental regulator.
August 26, 2013, 9am PDT
The energy industry's plans to transport oil and coal bound for Asia via rail through the Pacific Northwest provokes outrage and a lawsuit.
January 16, 2013, 10am PST
Facing federal regulatory action for violating Clean Water Act standards, the L.A. County Board of Supervisors will consider a parcel tax weighted towards a property's amount of impervious pavement to fund programs to reduce stormwater pollution.
October 19, 2012, 8am PDT
The Clean Water Act turns 40 this week. For Mark Gold, this calls for a celebratory overview of the many environmental successes it has produced, as well as careful consideration of the steps needed for it to be effective in years to come.
May 17, 2012, 9am PDT
Hillary Rosner speaks with Bob Irvin, president of American Rivers, on their newly released list of the most endangered rivers in the country.
The New York Times Green Blog
September 1, 2011, 11am PDT
Deadly algae and invasive species are choking the life out of Lake Erie. It recovered from near-death 40 years ago, but the regulations that helped save it last time are under increasing attack.
November 24, 2009, 6am PST
As cities grow, aging sewer systems are having trouble keeping up with increasing amounts of waste. Often, the result is sewer system overflows that end up directly in waterways.
June 5, 2008, 2pm PDT
<p>The U.S. Army Corps of Engineers has made final a decision that says much of the Los Angeles River is not navigable, and is therefore not a river. It will retain some Clean Water Act protection, but developing on its watershed may become easier.</p>
June 3, 2008, 9am PDT
<p>A draft decision by the Army Corps of Engineers says that because a boat cannot navigate its waters, the L.A. River doesn't qualify as a river. Environmentalists are outraged, as hundreds of square miles of watershed are at risk of losing protection.</p>