{"data":{"id":"us/40-cfr-1030.30","jurisdiction":"us","citation":"40 CFR 1030.30","heading":"GHG emission standards.","body":"(a) The greenhouse gas emission standards in this section are expressed as maximum permitted values fuel efficiency metric values, as calculated under § 1030.20.\n(b) The fuel efficiency metric value may not exceed the following, rounded to three decimal places:\nFor airplanes defined in . . . with MTOM . . . the standard is . . .\n(1) Section 1030.1(a)(1) and (2) 5,700 \u003c MTOM \u003c 60,000 kg 10(−2.73780 + (0.681310 * log10(MTOM)) + (−0.0277861 * (log10(MTOM))∧2))\n(2) Section 1030.1(a)(3) 8,618 \u003c MTOM \u003c 60,000 kg 10(−2.73780 + (0.681310 * log10(MTOM)) + (−0.0277861 * (log10(MTOM))∧2))\n(3) Section 1030.1(a)(1) and (3) 60,000 \u003c MTOM \u003c 70,395 kg 0.764\n(4) Section 1030.1(a)(1) and (3) MTOM \u003e 70,395 kg 10(−1.412742 + (−0.020517 * log10(MTOM)) + (0.0593831 * (log10(MTOM))∧2))\n(5) Section 1030.1(a)(4) and (6) 5,700 \u003c MTOM \u003c 60,000 kg 10(−2.57535 + (0.609766 * log10(MTOM)) + (−0.0191302 * (log10(MTOM))∧2))\n(6) Section 1030.1(a)(5) and (7) 8,618 \u003c MTOM \u003c 60,000 kg 10(−2.57535 + (0.609766 * log10(MTOM)) + (−0.0191302 * (log10(MTOM))∧2))\n(7) Section 1030.1(a)(4) through (7) 60,000 \u003c MTOM \u003c 70,107 kg 0.797\n(8) Section 1030.1(a)(4) through (7) MTOM \u003e 70,107 kg 10(−1.39353 + (-0.020517 * log10(MTOM)) + (0.0593831 * (log10(MTOM))∧2))","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1030—CONTROL OF GREENHOUSE GAS EMISSIONS FROM ENGINES INSTALLED ON AIRPLANES"],"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":"9b8ee809038ddf471627616ee41491326b5656e24bde174a97a9456169396f33","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1030.25","next":"us/40-cfr-1030.35"},"notice":"GroundRules: Original legal text. Not legal advice."}