Title 20 - ENVIRONMENT

Chapter 20-1 - AIR QUALITY - GENERAL RULES (§§ 100 — 199)
Chapter 20-2 - AIR QUALITY - GENERAL AND NON-ATTAINMENT AREA PERMITS (§§ 200 — 299)
Chapter 20-3 - AIR QUALITY - OPERATING PERMITS AND ACID RAIN PROGRAMS (§§ 300 — 399)
Chapter 20-4 - AIR QUALITY - AMBIENT MONITORING, EMERGENCY PROCEDURES, AND CHEMICAL ACCIDENT PREVENTION (§§ 400 — 499)
Chapter 20-5 - AIR QUALITY - SOURCE MONITORING AND TESTING (§§ 500 — 599)
Chapter 20-6 - AIR QUALITY - PARTICULATES (§§ 600 — 699)
Chapter 20-7 - AIR QUALITY - VOLATILE ORGANIC COMPOUNDS AND HAZARDOUS AIR POLLUTANTS (§§ 700 — 799)
Chapter 20-8 - AIR QUALITY - ASBESTOS, SULFUR, NITROGEN OXIDES, AND LEAD, AND CARBON DIOXIDE (§§ 800 — 899)
Chapter 20-9 - AIR QUALITY - MOTOR VEHICULAR POLLUTANTS, LEAD, ODORS, AND NUISANCE POLLUTANTS (§§ 900 — 999)
Chapter 20-10 - AIR QUALITY - NITROGEN OXIDES EMISSIONS BUDGET PROGRAM (§§ 1000 — 1099)
Chapter 20-12 - DEMAND RESPONSE GENERATING SOURCES (§§ 1200 — 1299)
Chapter 20-14 - AIR TOXICS AND HAZARDOUS AIR POLLUTANTS (§§ 1400 — 1411)
Chapter 20-15 - AIR QUALITY - GENERAL AND TRANSPORTATION CONFORMITY (§§ 1500 — 1599)
Chapter 20-21 - SMOKING REGULATIONS (§§ 2100 — 2199)
Chapter 20-22 - PESTICIDE CONTROL - GENERAL RULES (§§ 2200 — 2299)
Chapter 20-23 - PESTICIDE CONTROL - APPLICATORS (§§ 2300 — 2399)
Chapter 20-24 - PESTICIDE CONTROL - OPERATORS (§§ 2400 — 2499)
Chapter 20-25 - PESTICIDE CONTROL - ADMINISTRATION AND ENFORCEMENT (§§ 2500 — 2599)
Chapter 20-26 - FIRE-STANDARD-COMPLIANT CIGARETTES (§§ 2600 — 2699)
Chapter 20-27 - NOISE CONTROL (§§ 2700 — 2799)
Chapter 20-28 - MAXIMUM NOISE LEVELS (§§ 2800 — 2899)
Chapter 20-29 - NOISE MEASURING TEST PROCEDURES (§§ 2900 — 2999)
Chapter 20-31 - FLOOD HAZARD RULES (§§ 3100 — 3199)
Chapter 20-32 - MOLD AND RADON LICENSURE AND CERTIFICATION (§§ 3200 — 3299)
Chapter 20-33 - REGULATION OF LEAD-BASED PAINT ACTIVITIES (§§ 3300 — 3399)
Chapter 20-34 - ENERGY CONSERVATION DEMONSTRATION AWARDS PROGRAM (§§ 3400 — 3405)
Chapter 20-35 - GREEN BUILDING REQUIREMENTS (§§ 3501 — 3599)
Chapter 20-36 - ENERGY ASSISTANCE AND CONSERVATION PROGRAMS (§§ 3600 — 3699)
Chapter 20-38 - LEAD PIPE REPLACEMENT ASSISTANCE PROGRAM ELIGIBILITY DETERMINATIONS (§§ 3800 — 3899)
Chapter 20-39 - BATTERY STEWARDSHIP (§§ 3900 — 3999)
Chapter 20-40 - PAINT STEWARDSHIP (§§ 4000 — 4099)
Chapter 20-41 - ELECTRONICS STEWARDSHIP (§§ 4100 — 4199)
Chapter 20-42 - HAZARDOUS WASTE MANAGEMENT - STANDARDS FOR THE MANAGEMENT OF HAZARDOUS WASTE AND USED OIL (§§ 4200 — 4299)
Chapter 20-43 - HAZARDOUS WASTE MANAGEMENT - ADMINISTRATION AND ENFORCEMENT (§§ 4300 — 4399)
Chapter 20-55 - UNDERGROUND STORAGE TANKS - GENERAL PROVISIONS (§§ 5500 — 5507)
Chapter 20-56 - UNDERGROUND STORAGE TANKS - NOTIFICATION, REGISTRATION, RECORDKEEPING, AND PUBLIC INFORMATION (§§ 5600 — 5607)
Chapter 20-57 - UNDERGROUND STORAGE TANKS - NEW TANK PERFORMANCE STANDARDS (§§ 5700 — 5706)
Chapter 20-58 - UNDERGROUND STORAGE TANKS - UPGRADES OF EXISTING USTS (§§ 5800 — 5804)
Chapter 20-59 - UNDERGROUND STORAGE TANKS - OPERATION AND MAINTENANCE OF USTS (§§ 5900 — 5904)
Chapter 20-60 - UNDERGROUND STORAGE TANKS - RELEASE DETECTION (§§ 6000 — 6013)
Chapter 20-61 - UNDERGROUND STORAGE TANKS - CLOSURE (§§ 6100 — 6103)
Chapter 20-62 - UNDERGROUND STORAGE TANKS - REPORTING OF RELEASES, INVESTIGATION, CONFIRMATION, ASSESSMENT, AND CORRECTIVE ACTION (§§ 6200 — 6213)
Chapter 20-63 - UNDERGROUND STORAGE TANKS - RIGHT OF ENTRY FOR INSPECTIONS MONITORING, TESTING AND CORRECTIVE ACTION (§§ 6300 — 6302)
Chapter 20-64 - UNDERGROUND STORAGE TANKS - CORRECTIVE ACTION BY THE DISTRICT AND COST RECOVERY (§§ 6400 — 6407)
Chapter 20-65 - UNDERGROUND STORAGE TANKS - LICENSING, CERTIFICATION, OPERATOR REQUIREMENTS, AND OPERATOR TRAINING (§§ 6500 — 6503)
Chapter 20-66 - UNDERGROUND STORAGE TANKS - ENFORCEMENT (§§ 6600 — 6611)
Chapter 20-67 - UNDERGROUND STORAGE TANKS - FINANCIAL RESPONSIBILITY (§§ 6700 — 9)
Chapter 20-70 - UNDERGROUND STORAGE TANKS - DEFINITIONS (§ 7099)
Chapter 20-72 - ENVIRONMENTAL POLICY ACT REGULATIONS (§§ 7200 — 7299)