Previous Versions of Areawide Source Methodologies

This page last reviewed February 11, 2013


Area Source Categories / EIC Description Agency Date of Previous Methodology
3.1 Dry Cleaning
  1. Dry Cleaning - Petroleum Solvent
  2. Dry Cleaning - Perchloroethylene
  3. Dry Cleaning - Other Synthetic Solvents
ARB September 1991
3.2 Degreasing - Industrial
  1. Manufacturing Degreasing - Petroleum Solvents
  2. Manufacturing Degreasing - Synthetic Solvents
  3. Maintenance Degreasing - All Solvents
ARB Updated February 1990
Reissued October 1997
3.3 Degreasing - Commercial
  1. Commercial Degreasing - Petroleum Solvents
  2. Commercial Degreasing - Synthetic Solvents
ARB Updated February 1990
Reissued October 1997
4.10 Gasoline Dispensing Facility
  1. Gasoline Dispensing Tanks - Working Losses
  2. Vehicle Refueling - Vapor Displacement
  3. Gasoline Dispensing Tanks - Breathing Losses
  4. Vehicle Refueling - Spillage
ARB March 1992
5.1 Industrial Processes / Food and Agriculture
  1. Wine Fermentation
ARB February 1992
6.1 Consumer Products
  1. Non-Aerosol Solvents
ARB May 1989
6.2 Consumer Products
  1. Aerosol Propellants
  2. Aerosol Solvents
ARB May 1989
6.3 Architectural Coatings
  1. Water-Based Architectural Coatings
  2. Oil-Based Architectural Coatings
  3. Cleanup & Thinning Solvents
ARB December 1995
Reissued January 1998
6.5 Aerosol Residential Pesticides
  1. Aerosol Residential Pesticides - Propellants
  2. Aerosol Residential Pesticides - Ingredients
ARB June 1989
7.2 Residential Fuel Combustion
  1. Residential Natural Gas Combustion - Space Heating
  2. Residential Natural Gas Combustion - Water Heating
  3. Residential Natural Gas Combustion - Cooking
  4. Residential Natural Gas Combustion (Unspecified)
ARB November 1993
7.4 Farming Operations
  1. Agricultural Land Preparation
ARB August 1997
7.5 Farming Operations
  1. Agricultural Harvest Operations
ARB August 1997
7.7 Construction and Demolition
  1. Building Construction Dust - Residential
  2. Building Construction Dust - Commercial
  3. Building Construction Dust - Industrial
  4. Building Construction Dust - Institutional
  5. Building Construction Dust - Governmental
  6. Building Construction Dust (Unspecified)
ARB August 1997
7.14 Fires
  1. Structural Fires
  2. Automobile Fires
ARB June 1994
9.3 Wildfires
  1. Wildfires - Grass & Woodland
  2. Wildfires - Timber & Brush
ARB January 1994


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