Energy & environment · 15/06/2004Updated: 10/17/2026 · 1 min read

U.S. Proposes New Emissions Standards for Stationary Internal Combustion Engines

The Environmental Protection Agency (EPA) has announced a new rule to reduce hazardous air pollutants (HAP) emissions from stationary internal combustion engines with a site-rating of over 500 horsepower, with an estimated annual reduction of 5,600 tons of pollutants by the fifth year after the rule takes effect.