| Hazardous air pollutants are air pollutants that are defined by the Federal Clean Air Act as being a threat or risk of cancer or other serious adverse health affects. MDEQ implements hazardous air pollutant (HAP) regulations that include maximum achievable control technology (MACT) standards and other National Emission Standards for Hazardous Air pollutants (NESHAP) and provides technical assistance for the requirements of regulations to anyone who may be interested. |
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MDEQ Activities Include:
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| Regulations |
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State -
| Air Emission Regulations For The Prevention, Abatement, And Control Of Air Contaminants -Section 8 of APC-S-1 |
| Air Toxics Regulations- APC-S-8 |
Federal -
National Emission Standards For Hazardous Air Pollutants For Source Categories
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| Standards |
NESHAP Rules for Source Categories, 40 CFR Part 63:
- General Information
- Rule Compilation
- Residual Risk/Technology Rules |
| National Emission Standards for Hazardous Air Pollutants (NESHAP)
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| Boiler MACT Guidance and Information |
NESHAP for Major Sources, 40 CFR Part 63, Subpart DDDDD
Final Rule Promulgated March 21, 2011
Final Rule Amendments Promulgated January 31, 2013
E-CFR Version of Consolidated Rule
NESHAP for Area Sources, 40 CFR Part 63, Subpart JJJJJJ
Final Rule Promulgated March 21, 2011
Final Rule Amendments Promulgated February 1, 2013
E-CFR Version of Consolidated Rule
Summary of Energy Assessment Requirements for Area Source Boilers |
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| MACT Guidance |
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| Other Links |
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EPA’s Air Toxics Website
List of Hazardous Air Pollutants |
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| Contacts |
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| To contact MDEQ Staff for more information on Hazardous Air Pollutants click here. |
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