1. Regulations
  2. title 40
  3. chapter I-i36
  4. part 1090
  5. subpart C
  6. § 1090.250

View all text of Subpart C [§ 1090.200 - § 1090.297]

§ 1090.250 - Certified butane standards.

Butane designated as certified butane under § 1090.1000(e) for use under the butane blending provisions of § 1090.1320(b) must meet the following per-gallon standards:

(a) Butane content. Minimum 85 volume percent.

(b) Benzene content. Maximum 0.03 volume percent.

(c) Sulfur content. Maximum 10 ppm.

(d) Chemical composition. Be composed solely of carbon, hydrogen, oxygen, nitrogen, and sulfur.

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

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

CITE AS: 40 CFR 1090.250