00 Greenhouse gases (CO2, N2O in CO2 equivalent, CH4 in CO2 equivalent, HFC in CO2 equivalent, PFC in CO2 equivalent, SF6 in CO2 equivalent, NF3 in CO2 equivalent)
01 Carbon dioxide
02 Methane
03 Methane (CO2 equivalent)
04 Nitrous oxide
05 Nitrous oxide (CO2 equivalent)
06 Hydrofluorocarbones (CO2 equivalent)
07 Perfluorocarbones (CO2 equivalent)
08 Nitrogen trifluoride and sulphur hexafluoride (CO2 equivalent)
09 Carbon dioxide from biomass used as a fuel
0a Acidifying gases (SOX in SO2 equivalent, NOX in SO2 equivalent, NH3 in SO2 equivalent)
0b Sulphur oxides (SO2 equivalent)
0c Nitrogen oxides (SO2 equivalent)
0d Ammonia (SO2 equivalent)
0e Ozone precursors (NMVOC, NOX in NMVOC equivalent, CO in NMVOC equivalent, CH4 in NMVOC equivalent)
0f Nitrogen oxides (NMVOC equivalent)
0g Carbon monoxide
0h Carbon monoxide (NMVOC equivalent)
0i Methane (NMVOC equivalent)
0j Nitrogen oxides
0k Ammonia
0l Particulates < 2.5µm
0m Particulates < 10µm
0n Non-methane volatile organic compounds
Statistical classification of economic activities in the European Community (NACE Rev. 2)
000 Total - all NACE activities
001 Agriculture, forestry and fishing
002 Crop and animal production, hunting and related service activities
003 Forestry and logging
004 Fishing and aquaculture
005 Mining and quarrying
006 Manufacturing
007 Manufacture of food products; beverages and tobacco products
008 Manufacture of textiles, wearing apparel, leather and related products
009 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials
00a Manufacture of paper and paper products
00b Printing and reproduction of recorded media
00c Manufacture of coke and refined petroleum products
00d Manufacture of chemicals and chemical products
00e Manufacture of basic pharmaceutical products and pharmaceutical preparations
00f Manufacture of rubber and plastic products
00g Manufacture of other non-metallic mineral products
00h Manufacture of basic metals
00i Manufacture of fabricated metal products, except machinery and equipment
00j Manufacture of computer, electronic and optical products
00k Manufacture of electrical equipment
00l Manufacture of machinery and equipment n.e.c.
00m Manufacture of motor vehicles, trailers and semi-trailers
00n Manufacture of other transport equipment
00o Manufacture of furniture; other manufacturing
00p Repair and installation of machinery and equipment
00q Electricity, gas, steam and air conditioning supply
00r Water supply; sewerage, waste management and remediation activities
Air emissions accounts by NACE Rev. 2 activity
methods, notes and classification
Methods 
Variables