{"data":{"id":"us/40-cfr-96.203","jurisdiction":"us","citation":"40 CFR 96.203","heading":"Measurements, abbreviations, and acronyms.","body":"Measurements, abbreviations, and acronyms used in this subpart and subparts BBB through III are defined as follows:\nBtu—British thermal unit\nCO2—carbon dioxide\nH2O—water\nHg—mercury\nhr—hour\nkW—kilowatt electrical\nkWh—kilowatt hour\nlb—pound\nmmBtu—million Btu\nMWe—megawatt electrical\nMWh—megawatt hour\nNOX—nitrogen oxides\nO2—oxygen\nppm—parts per million\nscfh—standard cubic feet per hour\nSO2—sulfur dioxide\nyr—year","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 96—NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS","Subpart AAA—CAIR SO 2 Trading Program General Provisions"],"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":"7936aab9316948cb7fa4e879b8bd1be5bc82e8d3ea64dcfd235f415e25a0141a","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-96.202","next":"us/40-cfr-96.204"},"notice":"GroundRules: Original legal text. Not legal advice."}