# 40 C.F.R. § 80.115 (2026): RNG RIN separators

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_115

## Section

- **Citation:** 40 C.F.R. § 80.115 (2026)
- **Heading:** RNG RIN separators
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 40 CFR: Protection of Environment / Chapter I / Part 80 / Subpart E / § 80.115: § 80.115   RNG RIN separators.

## Text

(a) General requirements. (1) Any RNG RIN separator must comply with the requirements of this section. (2) The RNG RIN separator must also comply with all other applicable requirements of this part and 40 CFR part 1090. (3) If the RNG RIN separator meets the definition of more than one type of regulated party under this part or 40 CFR 1090, the RNG RIN separator must comply with the requirements applicable to each of those types of regulated parties. (4) The RNG RIN separator must comply with all applicable requirements of this part, regardless of whether the requirements are identified in this section. (b) Registration. The RNG RIN separator must register with EPA under §§ 80.135 and 80.1450 and 40 CFR part 1090, subpart I, as applicable. (c) Reporting. The RNG RIN separator must submit reports to EPA under §§ 80.140, 80.1451, and 80.1452, as applicable. (d) Recordkeeping. The RNG RIN separator must create and maintain records under §§ 80.145 and 80.1454. (e) PTDs. On each occasion when the RNG RIN separator transfers title of renewable fuel and RINs to another party, the transferor must provide to the transferee PTDs under § 80.1453. (f) Measurement. (1) All measurements must be done in accordance with § 80.155. (2) An RNG RIN separator must measure the volume of natural gas, in Btu LHV, withdrawn from the natural gas commercial pipeline system. (g) Attest engagements. The RNG RIN separator must submit annual attest engagement reports to EPA under §§ 80.165 and 80.1464 using procedures specified in 40 CFR 1090.1800 and 1090.1805. [88 FR 44564, July 12, 2023, as amended at 91 FR 16485, Apr. 1, 2026]

## Nearby sections

- [40 C.F.R. § 80.100 (2026) § 80.100   Scope and application.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_100.md)
- [40 C.F.R. § 80.105 (2026) § 80.105   Biogas producers.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_105.md)
- [40 C.F.R. § 80.110 (2026) § 80.110   RNG producers, RNG importers, and biogas closed distribution system RIN generators.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_110.md)
- [40 C.F.R. § 80.115 (2026) § 80.115   RNG RIN separators.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_115.md)
- [40 C.F.R. § 80.120 (2026) § 80.120   Parties that use biogas as a biointermediate or RNG as a feedstock or as process heat or energy.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_120.md)
- [40 C.F.R. § 80.125 (2026) § 80.125   RINs for RNG.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_125.md)
- [40 C.F.R. § 80.130 (2026) § 80.130   RINs for renewable CNG/LNG from a biogas closed distribution system.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_130.md)
- [40 C.F.R. § 80.135 (2026) § 80.135   Registration.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_135.md)
- [40 C.F.R. § 80.140 (2026) § 80.140   Reporting.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_140.md)
- [40 C.F.R. § 80.145 (2026) § 80.145   Recordkeeping.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_145.md)
- [40 C.F.R. § 80.150 (2026) § 80.150   Product transfer documents.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_150.md)
- [40 C.F.R. § 80.155 (2026) § 80.155   Sampling, testing, and measurement.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_155.md)
- [40 C.F.R. § 80.160 (2026) § 80.160   RNG importers, foreign biogas producers, and foreign RNG producers.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_160.md)
- [40 C.F.R. § 80.165 (2026) § 80.165   Attest engagements.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_165.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T40_P80_S80_115. Check the current official text before relying on it. Not legal advice.