July 7, 2010–The University of Massachusetts Political Economy Research Institute's "Toxic 100 Air Polluters" indicates 4 of the worst 12 air polluters are petroleum companies. You can use this resource to look at other groupings of companies, such as utilities, or drug, chemical, or metals manufacturers, or to look at any of the individual companies.
July 7, 2010–After hearing for years about public concern over the adverse health and environmental effects of hydraulic fracturing used to increase production of natural gas, US EPA has begun a process (including 4 public meetings in July; CO, NY, PA, TX) to decide what the issues are and how to address them.
July 7, 2010–Both polycyclic aromatic hydrocarbons (primarily from combustion sources) and pesticides are pervasive in 8 diverse US national parks, according to two Environmental Science & Technology studies by international teams of university and government agency researchers.
June 30, 2010–Every spill report coming in to the NRC goes into a database which is, for the most part, publicly accessible. You can query the database online, or download it for use in your own computer-assisted reporting project.
June 30, 2010–A big fraction of the leaks and spills involved not merely oil, but produced water containing hydraulic fracturing fluid. You'll find lots of useful data on the Oil and Gas Conservation Commission website.
June 9, 2010–Wastewater treatment plants can't mitigate the problem, which is compounded by other sources of water contamination, such as drugs that end up in landfills or flushed down toilets, and metabolites or unutilized drugs that pass through people who take the drugs.
May 26, 2010–A new US Geological Survey report indicates about 105 million US residents drink water from contaminated systems, often at pollutant concentrations that potentially pose a human health risk.
May 19, 2010–Find out more about potentially toxic chemicals in public commerce in the Envirofacts database, updated by EPA with previously unavailable information it collects under the Toxic Substances Control Act.