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 |
|---|---|---|---|---|---|---|---|
Marinas Supply chain (spend-based) › NAICS 71 | Scope 3 | Total CO₂e | 0.235 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Marine Cargo Handling Supply chain (spend-based) › NAICS 48 | Scope 3 | Total CO₂e | 0.162 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Marketing 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) |
Marketing Research and Public Opinion Polling Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.08 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Masonry Contractors Supply chain (spend-based) › NAICS 23 | Scope 3 | Total CO₂e | 0.221 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Materials Recovery Facilities 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) |
Mattress 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) |
Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.344 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Measuring, Dispensing, and Other Pumping Equipment Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.223 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Meat and Meat Product Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.159 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Meat Markets Supply chain (spend-based) › NAICS 44 | Scope 3 | Total CO₂e | 0.186 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Meat Processed from Carcasses Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 1.12 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Mechanical Power Transmission Equipment Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.209 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Media Buying Agencies Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.085 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Media Representatives Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.085 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Medical Laboratories Supply chain (spend-based) › NAICS 62 | Scope 3 | Total CO₂e | 0.092 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.074 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Medicinal and Botanical Manufacturing Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 0.189 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Men's and Boys' Clothing and Furnishings 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) |
Men's and Boys' Cut and Sew Apparel Manufacturing 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) |
Men's Clothing Stores Supply chain (spend-based) › NAICS 44 | Scope 3 | Total CO₂e | 0.138 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Can Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.318 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.382 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Crown, Closure, and Other Metal Stamping (except Automotive) Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.319 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Heat Treating Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.382 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Household Furniture 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) |
Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.223 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Service Centers and Other Metal 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) |
Metal Tank (Heavy Gauge) Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.279 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Metal Window and Door Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.221 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Military Armored Vehicle, Tank, and Tank Component Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.443 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Mineral Wool Manufacturing Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 0.393 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Mining Machinery and Equipment Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.219 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Miscellaneous Financial Investment Activities Supply chain (spend-based) › NAICS 52 | Scope 3 | Total CO₂e | 0.066 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Miscellaneous Intermediation Supply chain (spend-based) › NAICS 52 | Scope 3 | Total CO₂e | 0.066 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Mixed Mode Transit Systems Supply chain (spend-based) › NAICS 48 | Scope 3 | Total CO₂e | 0.566 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Mobile Food Services Supply chain (spend-based) › NAICS 72 | Scope 3 | Total CO₂e | 0.132 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Monetary Authorities-Central Bank Supply chain (spend-based) › NAICS 52 | Scope 3 | Total CO₂e | 0.059 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Mortgage and Nonmortgage Loan Brokers 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) |
Motion Picture and Video Distribution Supply chain (spend-based) › NAICS 51 | Scope 3 | Total CO₂e | 0.052 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motion Picture and Video Production Supply chain (spend-based) › NAICS 51 | Scope 3 | Total CO₂e | 0.052 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motion Picture Theaters (except Drive-Ins) Supply chain (spend-based) › NAICS 51 | Scope 3 | Total CO₂e | 0.052 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor and Generator Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.152 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Home Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.107 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Vehicle Body Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.253 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Vehicle Brake System Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.278 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Vehicle Electrical and Electronic Equipment Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.218 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.259 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Vehicle Metal Stamping Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.503 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Motor Vehicle Parts (Used) 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) |