Regulations last checked for updates: Nov 04, 2026

Title 40 - Protection of Environment last revised: Nov 02, 2026
Appendix - Table I-13 to Subpart I of Part 98—Default Emission Factors (1-Uij) for Gas Utilization Rates (Uij) and By-Product Formation Rates (Bijk) for LCD Manufacturing for Use With the Stack Test Method
[78 FR 68231, Nov. 13, 2013]