Chapter 173-360A WAC
Last Update: 10/24/23UNDERGROUND STORAGE TANK REGULATIONS
WAC Sections
PART 1 PURPOSE AND SCOPE | ||
HTMLPDF | 173-360A-0100 | Purpose of chapter. |
HTMLPDF | 173-360A-0110 | Applicability of chapter. |
HTMLPDF | 173-360A-0120 | Preemption of local programs. |
HTMLPDF | 173-360A-0130 | Approval of more stringent local requirements. |
HTMLPDF | 173-360A-0140 | Intergovernmental agreements. |
HTMLPDF | 173-360A-0150 | Definitions. |
HTMLPDF | 173-360A-0190 | Severability. |
PART 2 ADMINISTRATION AND ENFORCEMENT | ||
HTMLPDF | 173-360A-0200 | Licensing of UST systems. |
HTMLPDF | 173-360A-0210 | Fees for UST systems. |
HTMLPDF | 173-360A-0220 | Facility compliance tags. |
HTMLPDF | 173-360A-0230 | Reporting requirements. |
HTMLPDF | 173-360A-0240 | Recordkeeping requirements. |
HTMLPDF | 173-360A-0250 | Compliance monitoring, investigation, and access. |
HTMLPDF | 173-360A-0260 | Information sharing. |
HTMLPDF | 173-360A-0270 | Enforcement. |
HTMLPDF | 173-360A-0280 | Delivery prohibition. |
HTMLPDF | 173-360A-0290 | Civil penalties. |
PART 3 INSTALLATION AND PERFORMANCE STANDARDS | ||
HTMLPDF | 173-360A-0300 | Installation of UST systems and components. |
HTMLPDF | 173-360A-0310 | Performance standards for new UST systems and components. |
HTMLPDF | 173-360A-0320 | Upgrade requirements for existing UST systems. |
HTMLPDF | 173-360A-0330 | Upgrade requirements for previously deferred UST systems. |
HTMLPDF | 173-360A-0340 | Performance standards for partially exempt UST systems. |
HTMLPDF | 173-360A-0350 | Compatibility requirements for UST systems. |
PART 4 OPERATION AND MAINTENANCE | ||
HTMLPDF | 173-360A-0400 | Transfer of regulated substances—Owners and operators. |
HTMLPDF | 173-360A-0405 | Transfer of regulated substances—Product deliverers and waste oil collectors. |
HTMLPDF | 173-360A-0410 | Changes in regulated substances. |
HTMLPDF | 173-360A-0420 | Operation and maintenance walkthrough inspections. |
HTMLPDF | 173-360A-0430 | Operation and maintenance of corrosion protection. |
HTMLPDF | 173-360A-0440 | Operation and maintenance of internal linings. |
HTMLPDF | 173-360A-0450 | Operation and maintenance of containment sumps used for interstitial monitoring of piping. |
HTMLPDF | 173-360A-0460 | Operation and maintenance of spill prevention equipment. |
HTMLPDF | 173-360A-0470 | Operation and maintenance of overfill prevention equipment. |
HTMLPDF | 173-360A-0480 | Operation and maintenance of release detection equipment. |
HTMLPDF | 173-360A-0490 | Repairs of UST system components. |
PART 5 OPERATOR TRAINING | ||
HTMLPDF | 173-360A-0500 | Purpose and applicability. |
HTMLPDF | 173-360A-0510 | Designation of Class A, Class B, and Class C operators. |
HTMLPDF | 173-360A-0520 | Timing of operator training. |
HTMLPDF | 173-360A-0530 | Requirements for operator training. |
HTMLPDF | 173-360A-0540 | Retraining requirements for Class A and Class B operators. |
HTMLPDF | 173-360A-0545 | Operation and maintenance plans. |
HTMLPDF | 173-360A-0550 | Emergency response requirements. |
HTMLPDF | 173-360A-0560 | Documentation and recordkeeping. |
PART 6 RELEASE DETECTION | ||
HTMLPDF | 173-360A-0600 | General release detection requirements. |
HTMLPDF | 173-360A-0610 | Release detection methods for tanks. |
HTMLPDF | 173-360A-0615 | Release detection methods for piping. |
HTMLPDF | 173-360A-0620 | Inventory control. |
HTMLPDF | 173-360A-0625 | Weekly manual tank gauging. |
HTMLPDF | 173-360A-0630 | Automatic tank gauging. |
HTMLPDF | 173-360A-0635 | Tank tightness testing. |
HTMLPDF | 173-360A-0640 | Automatic line leak detectors. |
HTMLPDF | 173-360A-0645 | Monthly automatic electronic line leak detection. |
HTMLPDF | 173-360A-0650 | Line tightness testing. |
HTMLPDF | 173-360A-0655 | Interstitial monitoring. |
HTMLPDF | 173-360A-0660 | Vapor monitoring. |
HTMLPDF | 173-360A-0665 | Groundwater monitoring. |
HTMLPDF | 173-360A-0670 | Statistical inventory reconciliation. |
HTMLPDF | 173-360A-0675 | Other release detection methods. |
PART 7 RELEASE REPORTING, CONFIRMATION, AND CLEANUP | ||
HTMLPDF | 173-360A-0700 | Reporting of suspected releases. |
HTMLPDF | 173-360A-0710 | Investigation due to off-facility impacts. |
HTMLPDF | 173-360A-0720 | Release investigation and confirmation steps. |
HTMLPDF | 173-360A-0730 | Site assessment requirements. |
HTMLPDF | 173-360A-0740 | Reporting and cleanup of spills and overfills. |
HTMLPDF | 173-360A-0750 | Reporting and cleanup of confirmed releases. |
PART 8 CLOSURE | ||
HTMLPDF | 173-360A-0800 | Temporary closure of UST systems. |
HTMLPDF | 173-360A-0810 | Permanent closure of UST systems. |
HTMLPDF | 173-360A-0820 | Change-in-service of UST systems. |
HTMLPDF | 173-360A-0830 | Previously closed UST systems. |
PART 9 SERVICE PROVIDERS | ||
HTMLPDF | 173-360A-0900 | Purpose and applicability. |
HTMLPDF | 173-360A-0910 | General requirements. |
HTMLPDF | 173-360A-0920 | Certifications required to perform services. |
HTMLPDF | 173-360A-0930 | Certification of service providers. |
HTMLPDF | 173-360A-0940 | Responsibilities of service providers. |
PART 10 FINANCIAL RESPONSIBILITY | ||
HTMLPDF | 173-360A-1000 | Applicability. |
HTMLPDF | 173-360A-1005 | Definition of terms. |
HTMLPDF | 173-360A-1010 | Period of financial responsibility. |
HTMLPDF | 173-360A-1015 | Scope and amount of financial responsibility. |
HTMLPDF | 173-360A-1020 | Allowable mechanisms and combinations of mechanisms. |
HTMLPDF | 173-360A-1025 | Substitution of mechanisms by owners or operators. |
HTMLPDF | 173-360A-1030 | Termination of mechanisms by providers. |
HTMLPDF | 173-360A-1035 | Responsibilities upon bankruptcy or other incapacity of owner or operator or provider of financial assurance. |
HTMLPDF | 173-360A-1040 | Recordkeeping by owners and operators. |
HTMLPDF | 173-360A-1045 | Reporting by owners and operators. |
HTMLPDF | 173-360A-1050 | Use of standby trusts. |
HTMLPDF | 173-360A-1055 | Use of local government guarantees without standby trusts. |
HTMLPDF | 173-360A-1060 | Mechanism—Financial test of self-insurance. |
HTMLPDF | 173-360A-1061 | Mechanism—Guarantee. |
HTMLPDF | 173-360A-1062 | Mechanism—Insurance and risk retention group coverage. |
HTMLPDF | 173-360A-1063 | Mechanism—Surety bond. |
HTMLPDF | 173-360A-1064 | Mechanism—Letter of credit. |
HTMLPDF | 173-360A-1065 | Mechanism—Trust fund. |
HTMLPDF | 173-360A-1066 | Mechanism—Standby trust fund. |
HTMLPDF | 173-360A-1067 | Mechanism—State fund or other state assurance. |
HTMLPDF | 173-360A-1070 | Mechanism—Local government bond rating test. |
HTMLPDF | 173-360A-1071 | Mechanism—Local government financial test. |
HTMLPDF | 173-360A-1072 | Mechanism—Local government guarantee. |
HTMLPDF | 173-360A-1073 | Mechanism—Local government fund. |
HTMLPDF | 173-360A-1080 | Appendix A—Letter from chief financial officer. |
HTMLPDF | 173-360A-1081 | Appendix B—Guarantee. |
HTMLPDF | 173-360A-1082 | Appendix C—Endorsement. |
HTMLPDF | 173-360A-1083 | Appendix D—Certificate of insurance. |
HTMLPDF | 173-360A-1084 | Appendix E—Performance bond. |
HTMLPDF | 173-360A-1085 | Appendix F—Irrevocable standby letter of credit. |
HTMLPDF | 173-360A-1086 | Appendix G—Trust agreement. |
HTMLPDF | 173-360A-1087 | Appendix H—Certification of acknowledgment. |
HTMLPDF | 173-360A-1088 | Appendix I—Local government bond rating test—Letter from chief financial officer of general purpose local governments. |
HTMLPDF | 173-360A-1089 | Appendix J—Local government bond rating test—Letter from chief financial officer of nongeneral purpose local governments. |
HTMLPDF | 173-360A-1090 | Appendix K—Local government financial test—Letter from chief financial officer. |
HTMLPDF | 173-360A-1091 | Appendix L—Local government guarantee with standby trust made by a state. |
HTMLPDF | 173-360A-1092 | Appendix M—Local government guarantee with standby trust made by a local government. |
HTMLPDF | 173-360A-1093 | Appendix N—Local government guarantee without standby trust made by a state. |
HTMLPDF | 173-360A-1094 | Appendix O—Local government guarantee without standby trust made by a local government. |
HTMLPDF | 173-360A-1095 | Appendix P—Local government fund—Letter from chief financial officer. |
HTMLPDF | 173-360A-1096 | Appendix Q—Certification of financial responsibility. |
HTMLPDF | 173-360A-1097 | Appendix R—Certification of valid claim. |