---
kind: "section"
citation: "40 C.F.R. § 1090.155"
title: "40"
number: "1090.155"
heading: "Fuel additive manufacturers."
url: "https://uscodex.org/cfr/40/1090.155"
---

# §1090.155. Fuel additive manufacturers.


This section provides an overview of general requirements applicable to a fuel additive manufacturer. A gasoline additive manufacturer must comply with the requirements of [paragraph (a)](#a) of this section. A diesel fuel additive manufacturer must comply with the requirements of [paragraph (b)](#b) of this section. A certified ethanol denaturant producer must comply with the requirements of [paragraph (c)](#c) of this section.

- (a) **Gasoline additive manufacturers.** A gasoline additive manufacturer must meet the following requirements:
  - (1) **Gasoline additive standards.** A gasoline additive manufacturer must comply with the applicable requirements of subpart C of this part.
  - (2) **Certification.** A gasoline additive manufacturer must certify the gasoline additives they produce under subpart K of this part.
  - (3) **PTDs.** On each occasion when a gasoline additive manufacturer transfers custody of or title to any gasoline additive, the transferor must provide to the transferee PTDs under subpart L of this part.
  - (4) **Gasoline detergent manufacturers.** A gasoline detergent manufacturer must comply with the following requirements:
    - (i) **Part 79 registration and LAC determination.** A gasoline detergent manufacturer must register gasoline detergent(s) under [40 CFR 79.21](/cfr/40/79.21.md) at a concentration that is greater than or equal to the LAC reported by the gasoline detergent manufacturer under [40 CFR 79.21(j)](/cfr/40/79.21.md?p=j). Note: EPA provides a list on EPA's website of detergents that have been certified by the gasoline detergent manufacturer as meeting the deposit control requirement (Search for “List of Certified Detergent Additives”).
    - (ii) **Gasoline detergent standards.** Report the LAC determined under [§ 1090.260(b)](/cfr/40/1090.260.md?p=b) and provide specific composition information as part of the gasoline detergent manufacturer's registration of the detergent under [40 CFR 79.21(j)](/cfr/40/79.21.md?p=j).
    - (iii) **PTDs.** On each occasion when a gasoline detergent manufacturer transfers custody of or title to any gasoline detergent, the transferor must provide to the transferee PTDs under subpart L of this part.
    - (iv) **Sampling, testing, and retention requirements.** A gasoline detergent manufacturer that registers detergents must conduct sampling, testing, and sample retention in accordance with subpart N of this part.
- (b) **Diesel fuel additive manufacturers.** A diesel fuel additive manufacturer must meet the following requirements:
  - (1) **Diesel fuel additive standards.** A diesel fuel additive manufacturer must comply with the applicable requirements of subpart D of this part.
  - (2) **Certification.** A diesel fuel additive manufacturer must certify the diesel fuel additives they produce under subpart K of this part.
  - (3) **PTDs.** On each occasion when a diesel fuel additive manufacturer transfers custody of or title to any diesel fuel additive, the transferor must provide to the transferee PTDs under subpart L of this part.
- (c) **Certified ethanol denaturant producers and importers.** A certified ethanol denaturant producer or importer must meet the following requirements:
  - (1) **Certification.** A certified ethanol denaturant producer or importer must certify that certified ethanol denaturant meets the requirements in [§ 1090.275](/cfr/40/1090.275.md) using the procedures specified at [§ 1090.1000(g)](/cfr/40/1090.1000.md?p=g).
  - (2) **Registration.** A certified ethanol denaturant producer or importer must register with EPA under subpart I of this part.
  - (3) **PTDs.** On each occasion when a certified ethanol denaturant producer transfers custody or title to any fuel, fuel additive, or regulated blendstock, the transferor must provide to the transferee PTDs under subpart L of this part.

## Notes

### Amendments

[85 FR 78469, Dec. 4, 2020, as amended at 90 FR 4344, Jan. 15, 2025]

### Authority

Authority: 42 U.S.C. 7414, 7521, 7522-7525, 7541, 7542, 7543, 7545, 7547, 7550, and 7601.

### Source

Source: 85 FR 78469, Dec. 4, 2020, unless otherwise noted.

### Amendments

[85 FR 78469, Dec. 4, 2020, as amended at 90 FR 4344, Jan. 15, 2025]