Technical Links for Regulation 5.21 Facilities - STAR Program - LouisvilleKy.gov

Air Pollution Control

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Technical Links for Regulation 5.21 Facilities

Benchmark Ambient Concentration and de Minimis Values (revised 1/5/2012)
Changes in the BAC in 2007 and 2008 (4/17/2008)
BAC List Changes in 2006
BAC List Changes in 2005
Frequently-Asked Questions
Trivial Activities List
Insignificant Activities List
Glycol Ethers List
Diisocyanates List
Air Pollution Control District Regulations (Most STAR Program regulations are in Part 5)
EPA Integrated Risk Information System (IRIS)
California Office of Environmental Health Hazard Assessment risk assessment health values
Michigan Air Quality Div. Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)

Report on Carcinogens by the National Toxicology Program (US Department of Health and Human Services)
List of Agents Evaluated and Their Classifications by the International Agency for Research on Cancer (World Health Organization)
SCREEN3 program download
Meteorological data for dispersion modeling (revised 8/2009)
Determination of Benchmark Ambient Concentration (BAC) (District Worksheet)
TRI Reported Emissions
- Category 2 TACs by Group 1 (Title V) and Group 2 (FEDOOP) stationary sources for 2000 - 2003: Cat. 2 TACs; Cat. 2 TACs
- Complete TRI information

See also: Air toxics links

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