Tag Archives: mercury

EPA Proposes Power Plant Emission Limits

The Environmental Protection Agency (EPA) has proposed new emissions standards for power plants.  These standards will limit emissions of mercury, acid gases including hydrochloric acid and other toxic pollutants.  Specifically, the EPA is aiming to prevent 91% of the mercury … Continue reading

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NESHAP for Area Sources – Iron & Steel Foundries

Most of the National Emission Standards for Hazardous Air Pollutants (NESHAPs) promulgated to date apply to major sources emitting at least 10 tons per year of an individual HAP or 25 tons per year of total HAP. EPA has recently … Continue reading

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Hazardous Air Pollutant Regulations for Boilers and Process Heaters Update

National Emission Standards for Hazardous Air Pollutants: Industrial, Commercial, and Institutional Boilers and Process Heaters 40 CFR Part 63, Subpart DDDDD Effective Date: September 3, 2004 Compliance Date for Existing Sources: September 17, 2007 Compliance Date for New Sources: Six … Continue reading

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Hazardous Air Pollutant Regulations for Boilers and Process Heaters

National Emission Standards for Hazardous Air Pollutants: Industrial, Commercial, and Institutional Boilers and Process Heaters 40 CFR Part 63, Subpart DDDDD Effective Date: September 13, 2004 Compliance Date: September 13, 2007 This new regulation (known as The Boilers NESHAP) requires … Continue reading

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