Title 20. ENVIRONMENT  


Chapter 20-1. AIR QUALITY - GENERAL RULES
Chapter 20-2. AIR QUALITY - GENERAL AND NON-ATTAINMENT AREA PERMITS
Chapter 20-3. AIR QUALITY - OPERATING PERMITS AND ACID RAIN PROGRAMS
Chapter 20-4. AIR QUALITY - AMBIENT MONITORING, EMERGENCY PROCEDURES, AND CHEMICAL ACCIDENT PREVENTION
Chapter 20-5. AIR QUALITY - SOURCE MONITORING AND TESTING
Chapter 20-6. AIR QUALITY - PARTICULATES
Chapter 20-7. AIR QUALITY - VOLATILE ORGANIC COMPOUNDS AND HAZARDOUS AIR POLLUTANTS
Chapter 20-8. AIR QUALITY - ASBESTOS, SULFUR, NITROGEN OXIDES, AND LEAD
Chapter 20-9. AIR QUALITY - MOTOR VEHICULAR POLLUTANTS, LEAD, ODORS, AND NUISANCE POLLUTANTS
Chapter 20-10. AIR QUALITY - NITROGEN OXIDES EMISSIONS BUDGET PROGRAM
Chapter 20-14. AIR TOXICS AND HAZARDOUS AIR POLLUTANTS
Chapter 20-15. AIR QUALITY - GENERAL AND TRANSPORTATION CONFORMITY
Chapter 20-21. SMOKING REGULATIONS
Chapter 20-22. PESTICIDE CONTROL - GENERAL RULES
Chapter 20-23. PESTICIDE CONTROL - APPLICATORS
Chapter 20-24. PESTICIDE CONTROL - OPERATORS
Chapter 20-25. PESTICIDE CONTROL - ADMINISTRATION AND ENFORCEMENT
Chapter 20-26. FIRE-STANDARD-COMPLIANT CIGARETTES
Chapter 20-27. NOISE CONTROL
Chapter 20-28. MAXIMUM NOISE LEVELS
Chapter 20-29. NOISE MEASURING TEST PROCEDURES
Chapter 20-31. FLOOD HAZARD RULES
Chapter 20-32. MOLD AND RADON LICENSURE AND CERTIFICATION
Chapter 20-33. REGULATION OF LEAD-BASED PAINT ACTIVITIES
Chapter 20-34. ENERGY CONSERVATION DEMONSTRATION AWARDS PROGRAM
Chapter 20-35. GREEN BUILDING REQUIREMENTS
Chapter 20-40. PAINT STEWARDSHIP
Chapter 20-42. HAZARDOUS WASTE MANAGEMENT - STANDARDS FOR THE MANAGEMENT OF HAZARDOUS WASTE AND USED OIL
Chapter 20-43. HAZARDOUS WASTE MANAGEMENT - ADMINISTRATION AND ENFORCEMENT
Chapter 20-55. UNDERGROUND STORAGE TANKS - GENERAL PROVISIONS
Chapter 20-56. UNDERGROUND STORAGE TANKS - TANK NOTIFICATION AND REGISTRATION, RECORDKEEPING, REPORTS, AND NOTICES
Chapter 20-57. UNDERGROUND STORAGE TANKS - NEW TANK PERFORMANCE STANDARDS
Chapter 20-58. UNDERGROUND STORAGE TANKS - UPGRADES OF EXISTING USTS
Chapter 20-59. UNDERGROUND STORAGE TANKS - OPERATION AND MAINTENANCE OF USTS
Chapter 20-60. UNDERGROUND STORAGE TANKS - RELEASE DETECTION
Chapter 20-61. UNDERGROUND STORAGE TANKS - OUT-OF-SERVICE AND CLOSURE OF UST SYSTEMS
Chapter 20-62. UNDERGROUND STORAGE TANKS - REPORTING OF RELEASES, INVESTIGATION, CONFIRMATION, ASSESSMENT AND CORRECTIVE ACTION
Chapter 20-63. UNDERGROUND STORAGE TANKS - GENERAL PROVISIONSRIGHT OF ENTRY FOR INSPECTIONS MONITORING, TESTING AND CORRECTIVE ACTION
Chapter 20-64. UNDERGROUND STORAGE TANKS - DISTRICT OF COLUMBIA UST TRUST FUND, DISTRICT INITIATED CORRECTIVE ACTIONS AND COST RECOVERY
Chapter 20-65. UNDERGROUND STORAGE TANKS - LICENSING AND CERTIFICATION OF TANK INSTALLERS, REMOVERS, TESTERS, AND OPERATOR TRAINING REQUIREMENTS
Chapter 20-66. UNDERGROUND STORAGE TANKS - ENFORCEMENT PROCEDURES
Chapter 20-67. UNDERGROUND STORAGE TANKS - FINANCIAL RESPONSIBILITY
Chapter 20-70. UNDERGROUND STORAGE TANKS - DEFINITIONS
Chapter 20-72. ENVIRONMENTAL POLICY ACT REGULATIONS