Regulations last checked for updates: Jan 30, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
Appendix - Table 15 to Subpart XXXX of Part 63—Emission Limits for Rubber Processing Affected Sources

As stated in § 63.6009(a), you must comply with the emission limits for each new, reconstructed, or existing rubber processing affected source in the following table:

For each . . . You must meet the following emission limits
1. Existing rubber processing affected sourcesa. THC emissions, measured as propane must not exceed 64 grams/Mg mixed rubber compound processed, based on a 15-day rolling average.
b. fPM emissions must not exceed 3.0 grams/Mg mixed rubber compound processed, or metal HAP emissions must not exceed 0.051 grams/Mg mixed rubber compound processed.
2. New or reconstructed rubber processing affected sourcesa. THC emissions, measured as propane must not exceed 64 grams/Mg mixed rubber compound processed, based on a 15-day rolling average.
b. fPM emissions must not exceed 3.0 grams/Mg mixed rubber compound processed, or metal HAP emissions must not exceed 0.051 grams/Mg mixed rubber compound processed.
[89 FR 94918, Nov. 29, 2024]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.