Severn Trent Services' system will dramatically reduce nutrient discharges from the Patapsco Wastewater Treatment Plant into the Chesapeake Bay.
More than 15 companies received between $46,000 and $70,000 from EPA to apply toward innovative technologies.
The project will provide farmers with a new source of clean water by concentrating and converting waste salts from drainage water into clean chemicals.
Following a Clean Air Act settlement with EPA, Shell Chemical L.P. and Shell Chemical Yabucoa will install pollution reduction equipment and pay a combined $3.3 million civil penalty to the United States, Alabama, and Louisiana.
The top energy entry replaced the top layer of solar cells with a thinner polysilicon at lower temperatures.
Constellation Energy's nearly $1 billion investment helps the coal-fired power plant meet Maryland's emission requirements.
City department will use new program to measure and report greenhouse gas emissions.
Siemens Water Technologies will provide disinfection and onsite services to resort pools, fountains and theme parks in Lake Buena Vista, Fla.
The company predicts that nearly half of the investment in air pollution control in 2010 will be for fabric filters.
Clean water, bottles, and improved oxygen measurement can help assure the elimination of blank failures.
NRG will receive up to $154 million to build a demonstration unit near Houston, Texas.
Hallsdale-Powell Utility District is using stimuls funds to help upgrade sewer pipelines and lower infiltration into its system.
Ecosystem Marketplace says properly structured mitigation programs result in creating natural habitat that is larger than the area affected by development and potentially better integrated into the regional ecosystem.