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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 98, Subpart MM, Tbl. MM-1 Table MM–1 to Subpart MM of Part 98—Default Factors for Petroleum Products and Natural Gas Liquids  1] 2]

Current as of January 02, 2025 | Updated by Findlaw Staff

 1

 In the case of products blended with some portion of biomass-based fuel, the carbon share in Table MM–1 of this subpart represents only the petroleum-based components.

 2

 Products that are derived entirely from biomass should not be reported, but products that were derived from both biomass and a petroleum product (i.e., co-processed) should be reported as the petroleum product that it most closely represents.

Products

Column A: density (metric tons/bbl)

Column B: carbon share (% of mass)

Column C: emission factor (metric tons CO2/bbl)

Finished Motor Gasoline

Conventional-Summer

Regular

0.1181

86.66

0.3753

Midgrade

0.1183

86.63

0.3758

Premium

0.1185

86.61

0.3763

Conventional-Winter

Regular

0.1155

86.50

0.3663

Midgrade

0.1161

86.55

0.3684

Premium

0.1167

86.59

0.3705

Reformulated-Summer

Regular

0.1167

86.13

0.3686

Midgrade

0.1165

86.07

0.3677

Premium

0.1164

86.00

0.3670

Reformulated-Winter

Regular

0.1165

86.05

0.3676

Midgrade

0.1165

86.06

0.3676

Premium

0.1166

86.06

0.3679

Gasoline-Other

0.1185

86.61

0.3763

Blendstocks

CBOB-Summer

Regular

0.1181

86.66

0.3753

Midgrade

0.1183

86.63

0.3758

Premium

0.1185

86.61

0.3763

CBOB-Winter

Regular

0.1155

86.50

0.3663

Midgrade

0.1161

86.55

0.3684

Premium

0.1167

86.59

0.3705

RBOB-Summer

Regular

0.1167

86.13

0.3686

Midgrade

0.1165

86.07

0.3677

Premium

0.1164

86.00

0.3670

RBOB-Winter

Regular

0.1165

86.05

0.3676

Midgrade

0.1165

86.06

0.3676

Premium

0.1166

86.06

0.3679

Blendstocks-Other

0.1185

86.61

0.3763

Oxygenates

Methanol

0.1268

37.48

0.1743

GTBA

0.1257

64.82

0.2988

MTBE

0.1181

68.13

0.2950

ETBE

0.1182

70.53

0.3057

TAME

0.1229

70.53

0.3178

DIPE

0.1156

70.53

0.2990

Distillate Fuel Oil

Distillate No. 1

Ultra Low Sulfur

0.1346

86.40

0.4264

Low Sulfur

0.1346

86.40

0.4264

High Sulfur

0.1346

86.40

0.4264

Distillate No. 2

Ultra Low Sulfur

0.1342

87.30

0.4296

Low Sulfur

0.1342

87.30

0.4296

High Sulfur

0.1342

87.30

0.4296

Distillate Fuel Oil No. 4

0.1452

86.47

0.4604

Residual Fuel Oil No. 5 (Navy Special)

0.1365

85.67

0.4288

Residual Fuel Oil No. 6 (a.k.a. Bunker C)

0.1528

84.67

0.4744

Kerosene-Type Jet Fuel

0.1294

86.30

0.4095

Kerosene

0.1346

86.40

0.4264

Diesel-Other

0.1452

86.47

0.4604

Petrochemical Feedstocks

Naphthas (< 401 °F)

0.1158

84.11

0.3571

Other Oils (> 401 °F)

0.1390

87.30

0.4450

Unfinished Oils

Heavy Gas Oils

0.1476

85.80

0.4643

Residuum

0.1622

85.70

0.5097

Other Petroleum Products and Natural Gas Liquids

Aviation Gasoline

0.1120

85.00

0.3490

Special Naphthas

0.1222

84.76

0.3798

Lubricants

0.1428

85.80

0.4492

Waxes

0.1285

85.30

0.4019

Petroleum Coke

0.1818

92.28

0.6151

Asphalt and Road Oil

0.1634

83.47

0.5001

Still Gas

0.1405

77.70

0.4003

Ethane 3

0.0579

79.89

0.170

Ethylene 4

0.0492

85.63

0.154

Propane 3

0.0806

81.71

0.241

Propylene 3

0.0827

85.63

0.260

Butane 3

0.0928

82.66

0.281

Butylene 3

0.0972

85.63

0.305

Isobutane 3

0.0892

82.66

0.270

Isobutylene 3

0.0949

85.63

0.298

Isobutylene

0.0936

85.63

0.2939

Pentanes Plus

0.1055

83.63

0.3235

Miscellaneous Products

0.1380

85.49

0.4326

3 The density and emission factors for components of LPG determined at 60 degrees Fahrenheit and saturation pressure (LPGs other than ethylene).

4 The density and emission factor for ethylene determined at 41 degrees Fahrenheit and saturation pressure.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 98, Subpart MM, Tbl. MM-1 Table MM–1 to Subpart MM of Part 98—Default Factors for Petroleum Products and Natural Gas Liquids  1] 2] - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-98-subpart-mm-tbl-mm-1/

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