Chapter Env-A 2400 - FERROUS AND NON-FERROUS FOUNDRIES, SMELTERS, AND INVESTMENT CASTING OPERATIONS
- Part Env-A 2401 - PURPOSE AND APPLICABILITY (§§ 2401.01 — 2401.02)
- Part Env-A 2402 - FERROUS FOUNDRIES INSTALLED PRIOR TO OR ON MAY 12, 1971 (§§ 2402.01 — 2402.02)
- Part Env-A 2403 - FERROUSE FOUNDRIES INSTALLED AFTER MAY 12, 1971 (§§ 2403.01 — 2403.02)
- Part Env-A 2404 - NON-FERROUS FOUNDRIES, SMELTERS, OR INVESTMENT CASTINGS (§§ 2404.01 — 2404.04)
- Part Env-A 2405 - AFFIRMATIVE DEFENSES FOR VIOLATIONS OF VISIBLE EMISSION STANDARDS (§ 2405.01)