{"data":{"id":"us/40-cfr-table-w-7-to-subpart-w-of-part-98","jurisdiction":"us","citation":"40 CFR Table W-7 to Subpart W of Part 98","heading":"Table W-7 to Subpart W of Part 98—Default Methane Emission Factors for Internal Combustion Equipment","body":"Internal combustion equipment type Emission factor (kg CH4/mmBtu)\nReciprocating Engine, 2-stroke lean-burn 0.658\nReciprocating Engine, 4-stroke lean-burn 0.522\nReciprocating Engine, 4-stroke rich-burn 0.045\nGas Turbine 0.004","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 98—MANDATORY GREENHOUSE GAS REPORTING","Subpart W—Petroleum and Natural Gas Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"835d0fcaeaafa899553fbabbd12671a43a2ce2268385d61f33ef9bc5a53a5be9","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-w-6-to-subpart-w-of-part-98","next":"us/40-cfr-98.240"},"notice":"GroundRules: Original legal text. Not legal advice."}