Emission factor library
Only reviewed factors are listed. 8,159 verified, 0 imported and awaiting review. How we review factors
| Activity | Scope | Gas | Value | Unit | Boundary | Year | Status |
|---|---|---|---|---|---|---|---|
Hazardous Waste Collection Supply chain (spend-based) › NAICS 56 | Scope 3 | Total CO₂e | 0.988 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Hazardous Waste Treatment and Disposal Supply chain (spend-based) › NAICS 56 | Scope 3 | Total CO₂e | 0.988 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Health and Welfare Funds Supply chain (spend-based) › NAICS 52 | Scope 3 | Total CO₂e | 0.218 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Heating Equipment (except Warm Air Furnaces) Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.176 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Heavy Duty Truck Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.272 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Highway, Street, and Bridge Construction Supply chain (spend-based) › NAICS 23 | Scope 3 | Total CO₂e | 0.255 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Historical Sites Supply chain (spend-based) › NAICS 71 | Scope 3 | Total CO₂e | 0.136 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
HMO Medical Centers Supply chain (spend-based) › NAICS 62 | Scope 3 | Total CO₂e | 0.096 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Hobby, Toy, and Game Stores Supply chain (spend-based) › NAICS 45 | Scope 3 | Total CO₂e | 0.111 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Hog and Pig Farming Supply chain (spend-based) › NAICS 11 | Scope 3 | Total CO₂e | 1.128 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Home and Garden Equipment Repair and Maintenance Supply chain (spend-based) › NAICS 81 | Scope 3 | Total CO₂e | 0.113 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Home Centers Supply chain (spend-based) › NAICS 44 | Scope 3 | Total CO₂e | 0.087 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Home Furnishing Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.108 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Home Health Care Services Supply chain (spend-based) › NAICS 62 | Scope 3 | Total CO₂e | 0.104 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Home Health Equipment Rental Supply chain (spend-based) › NAICS 53 | Scope 3 | Total CO₂e | 0.102 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Horses and Other Equine Production Supply chain (spend-based) › NAICS 11 | Scope 3 | Total CO₂e | 1.128 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Hosiery and Sock Mills Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.12 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Hotels (except Casino Hotels) and Motels Supply chain (spend-based) › NAICS 72 | Scope 3 | Total CO₂e | 0.145 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Household Appliance Stores Supply chain (spend-based) › NAICS 44 | Scope 3 | Total CO₂e | 0.111 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.083 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Household Furniture (except Wood and Metal) Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.227 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Human Resources Consulting Services Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.078 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Human Rights Organizations Supply chain (spend-based) › NAICS 81 | Scope 3 | Total CO₂e | 0.059 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Hunting and Trapping Supply chain (spend-based) › NAICS 11 | Scope 3 | Total CO₂e | 0.154 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Ice Cream and Frozen Dessert Manufacturing Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.58 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Ice Manufacturing Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.214 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
In-Vitro Diagnostic Substance Manufacturing Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 0.183 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Independent Artists, Writers, and Performers Supply chain (spend-based) › NAICS 71 | Scope 3 | Total CO₂e | 0.033 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.21 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial and Personal Service Paper Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.144 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Building Construction Supply chain (spend-based) › NAICS 23 | Scope 3 | Total CO₂e | 0.239 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Design Services Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.094 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Gas Manufacturing Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 1.211 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Launderers Supply chain (spend-based) › NAICS 81 | Scope 3 | Total CO₂e | 0.158 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Machinery and Equipment Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.115 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Mold Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.262 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Process Furnace and Oven Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.19 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Sand Mining Supply chain (spend-based) › NAICS 21 | Scope 3 | Total CO₂e | 0.309 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Supplies Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.115 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.256 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Industrial Valve Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.173 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Inland Water Freight Transportation Supply chain (spend-based) › NAICS 48 | Scope 3 | Total CO₂e | 0.816 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Inland Water Passenger Transportation Supply chain (spend-based) › NAICS 48 | Scope 3 | Total CO₂e | 0.816 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Institutional Furniture Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.246 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.079 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.063 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Insurance Agencies and Brokerages Supply chain (spend-based) › NAICS 52 | Scope 3 | Total CO₂e | 0.029 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Interior Design Services Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.094 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
International Trade Financing Supply chain (spend-based) › NAICS 52 | Scope 3 | Total CO₂e | 0.072 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Internet Publishing and Broadcasting and Web Search Portals Supply chain (spend-based) › NAICS 51 | Scope 3 | Total CO₂e | 0.067 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |