"Hundreds of industrial facilities across Texas are illegally spewing millions of pounds of toxic pollutants into the air each year when they break down or perform maintenance, and state environmental regulators are not adequately policing the rogue emissions, according to a new report."

"Brine spills from oil development in western North Dakota are releasing toxins into soils and waterways, sometimes at levels exceeding federal water quality standards, scientists reported Wednesday."

"Shortly after Chicago Public Schools disclosed the district has not tested water fountains for lead contamination, Mayor Rahm Emanuel said the nation's third-largest school system will begin checking water in a small number of schools this year. The announcement Wednesday came more than a month after the Tribune requested the results of any water quality tests conducted by or for CPS since 2012."

"The House Energy and Commerce Committee voted Wednesday to pass a bill to reauthorize the federal government’s safety oversight for hazardous pipelines."

"President Barack Obama is planning to visit Flint on May 4 to spotlight the city’s lead-contaminated water that has deprived the city’s 100,000 residents of reliable access to drinking and bathing water."

"The situation at Mitsubishi Motors just went from bad to much, much worse. The Japanese automaker admitted Tuesday that it had falsified fuel efficiency tests for the past quarter century, the latest revelation in a scandal that has rocked the company."

"Coal-fired power plants have propelled much of China’s economic rise for decades, helping make the nation the world’s biggest emitter of greenhouse gases. Even with economic growth slackening, and other energy sources taking hold, new coal plants have been added. Now Beijing is trying to slow things down."

"A group of Senate Democrats introduced a bill Wendesday to invest in water infrastructure and remove lead from pipes around the country. The bill would pump $7 billion a year into water infrastructure repair work and lead programs through loans, grants and tax credits for states."

"The Senate narrowly defeated a controversial amendment Thursday that would have stripped funding for clean water protections and ensured defeat of a $37.5 billion energy and water spending bill."

"Volkswagen AG and U.S. officials have reached a framework deal under which the automaker would offer to buy back almost 500,000 diesel cars that used sophisticated software to evade U.S. emission rules, two people briefed on the matter said on Wednesday."