1. Clean Air Act: 40 CFR Part 63 (CAA Section 112(b))
2. Clean Water Act: 40 CFR 401.15
3. Resource Conservation and Recovery Act Wastes: 40 CFR 261, Subparts C and D
4. Emergency Planning and Community Right-to-know Act Toxic Release Inventory: 40 CFR Part 372
5. Comprehensive Environmental Response, Compensation, and Liability Act Reportable Quantities: 40 CFR Part 302, Table 302.4.