The agency's focusing on benzene, which can escape through equipment leaks or accidental emissions.

Does the option affect the likelihood or prevention of fire, explosions, breakdowns, accidents and accidental emissions?

Other sources include landfills, anaerobic decay and accidental emissions of natural gas (for example when filling gas bottles).

Puff or intermittent source - short term sources (for example, many accidental emission releases are short term puffs)

This year, Mr. Tejada said, part of the problem in Houston may have stemmed from the heat and large accidental emission plumes from industries.

Develop and implement emergency response plans in cases of accidental emissions, discharges, releases, explosions, leaks or spills that could cause a threat to humans and the environment.

The Colorado Department of Health will choose a company on Thursdayto undertake the largest study ever conducted on whether accidental emissions of plutonium from Rocky Flats have been a health threat.

Improved application techniques - Application techniques were improved to augment the focus and control (e.g., maintaining proper types of nozzles, spray distances, pressure and speed), limiting or eliminating the accidental emission or waste of the substance.

Europia, a group representing 34 European oil companies including BP, Elf and Shell, agreed to be more diligent in avoiding spills and accidental emissions and in the handling of raw materials, the conservation of natural resources and the managing of waste.