40 CFR 52.2331 - Attainment dates for national standards.

REGULATIONS

Regulations last checked for updates: May 01, 2025

Title 40 - Protection of Environment last revised: Nov 01, 2025

§ 52.2331 - Attainment dates for national standards.

The attainment date for the secondary NAAQS for sulfur dioxide for Salt Lake County and portions of Tooele County is December 31, 1994.

[61 FR 16062, Apr. 11, 1996]

cite as: 40 CFR 52.2331

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