Clean Air Advocates Urge EPA to Set Stronger Rules for Soot Pollution / Public News Service
The Environmental Protection Agency is proposing tougher air-quality standards for soot pollution, and an Arkansas clean-air advocacy group says it's a step in the right direction. Soot is fine particulate matter from power plants, vehicles and refineries, and the EPA wants to revise its National Ambient Air Quality Standards for soot. Glen Hooks, policy manager for the group Audubon Delta, said the EPA proposal would reduce the maximum allowable amount of this type of pollution from 12 micrograms per cubic meter of air to nine or 10. ...