Mercury and Air Toxic Standards (MATS) Supporting Documents

These documents were developed in support of the Mercury and Air Toxics Standards (MATS).  They include the Technical Support Document for the Proposed Toxics Rule and its Appendices, a memorandum on Electric Generating Utility Mercury Speciation Profiles for the Clean Air Mercury Rule, and a memorandum on Hazardous Air Pollutants in Support of the Final Mercury and Air Toxics Standard.

• Technical Support Document for the Proposed Toxic Rule (pdf) (7.7 MB)
• Appendices for the TSD for the Proposed Toxics Rule (pdf) (3.38 MB)
• Electric Generating Utility Mercury Speciation Profiles for the Clean Air Mercury Rule (pdf) (7.48 MB)
• Hazardous Air Pollutants in Support of the Final Mercury and Air Toxics Standard (pdf) (1.73 MB)