Regulations last checked for updates: Nov 04, 2026

Title 40 - Protection of Environment last revised: Nov 02, 2026
Appendix - Table L-1 to Subpart L of Part 98—Ranges of Effective Destruction Efficiency
Range of Reductions
≥99%.
≥95% to <99%.
≥75% to <95%.
≥0% to <75%.
[79 FR 73789, Dec. 11, 2014]