Technology Transfer Network - Air Toxics Web Site
Rule and Implementation Information for Industrial Cooling Towers
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Rule Information
Proposed and Promulgated Rule Notices
Subpart Q- National Emission Standards for Hazardous Air Pollutants for Industrial Process Cooling Towers
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| 04/07/06 | 71 FR 17729 | Final Rule | National Emission Standards for Hazardous Air Pollutants for Industrial Process Cooling Towers - Residual Risk and Technology Review |  |
| 10/24/05 | 70 FR 61411 | Proposed | National Emission Standards for Hazardous Air Pollutants for Industrial Process Cooling Towers - Residual Risk and Technology Review Proposed action; request for public comment | |
| 09/08/94 | 59 FR 46339 | Final | National Emission Standards for Hazardous Air Pollutants for Industrial Process Cooling Towers-Final Rule | |
Technical Information
FACT Sheets
| 08/01/94 | Fact Sheet for National Emission Standards for Hazardous Air Pollutants for Industrial Process Cooling Towers | |
Implementation Information
Risk Assessment Information
| 02/02/2009 | Industrial Cooling Towers Residual Risk Report Part 1 | |
| 02/02/2009 | Industrial Cooling Towers Residual Risk Report Part 2 | |
Compliance and Enforcement Information
- Applicability Determination Index (ADI). The ADI is maintained by EPA's Office of Enforcement and Compliance Assurance (OECA) and provides a data base of memoranda dealing with applicability issues. The database is searchable by Subpart.