Methodology

By Elizabeth Lucas, Robert Benincasa and David Donald

About the data collection and analysis for the Poisoned Places project

Excerpts from this story referencing "Clean Air Act":

"… f air pollution regulated by the U.S. Environmental Protection Agency: the Clean Air Act watch list, the Air Facility System (AFS), the Toxics Release Inventory (T …"

"… ory (TRI) and the Risk Screening Environmental Indicators model (RSEI).The Clean Air Act watch listThe Center for Public Integrity’s iWatch News and NPR obtained …"

"… tion. All major sources and some minor sources are required under the Clean Air Act to obtain operating permits that stipulate what they must do to control ai …"

"… t the EPA is required to control, as defined in the 1990 amendments to the Clean Air Act.Not all toxic chemicals or sources of pollution are included in the TRI, h …"

EPA deprives public of information on toxics

By The Center for Public Integrity

Requirements for reporting to toxic emissions are loosened despite the tracking program's success

Excerpts from this story referencing "West Virginia":

"… c chemical emissions. The 1984 disaster in Bhopal, India, and a subsequent West Virginia chemical plant leak inspired a system in which facilities discharging or d …"