Q409. In what year was each source category required to begin reporting?

A409. The following source categories first report covered data collected in 2010:

• General Stationary Fuel Combustion Sources (Subpart C)
• Electricity Generation (Subpart D)
• Adipic Acid Production (Subpart E)
• Aluminum Production (Subpart F)
• Ammonia Manufacturing (Subpart G)
• Cement Production (Subpart H)
• Ferroalloy Production (Subpart K)
• Glass Production (Subpart N)
• HCFC-22 Production and HFC-23 Destruction (Subpart O)
• Hydrogen Production (Subpart P)
• Iron and Steel Production (Subpart Q)
• Lead Production (Subpart R)
• Lime Manufacturing (Subpart S)
• Miscellaneous Uses of Carbonate (Subpart U)
• Nitric Acid Production (Subpart V)
• Petrochemical Production (Subpart X)
• Petroleum Refineries (Subpart Y)
• Phosphoric Acid Production (Subpart Z)
• Pulp and Paper Manufacturing (Subpart AA)
• Silicon Carbide Production (Subpart BB)
• Soda Ash Manufacturing (Subpart CC)
• Titanium Dioxide Production (Subpart EE)
• Zinc Production (Subpart GG)
• Municipal Solid Waste Landfills (Subpart HH)
• Suppliers of Coal-Based Liquid Fuels (Subpart LL)
• Suppliers of Petroleum Products (Subpart MM)
• Suppliers of Natural Gas and Natural Gas Liquids (Subpart NN)
• Suppliers of Industrial Greenhouse Gases (Subpart OO)
• Suppliers of Carbon Dioxide (Subpart PP)

The following source categories first report covered data collected in 2011:

• Electronics manufacturing (Subpart I)
• Fluorinated gas production (Subpart L)
• Magnesium production (Subpart T)
• Petroleum and natural gas systems (Subpart W)
• Use of electric transmission and distribution equipment (Subpart DD)
• Underground coal mines (Subpart FF)
• Industrial wastewater treatment (Subpart II)
• Imports and exports of equipment pre-charged with fluorinated greenhouse gases or containing fluorinated greenhouse gases in closed-cell foams (Subpart QQ)
• Geologic sequestration of carbon dioxide (Subpart RR)
• Manufacture of electric transmission and distribution equipment (Subpart SS)
• Industrial waste landfills (Subpart TT)
• Underground injection of carbon dioxide (Subpart UU)