{"data":{"id":"us-va/9vac25-580-30","jurisdiction":"us-va","citation":"9VAC25-580-30","heading":"Installation requirements for partially excluded UST systems","body":"Owners and operators must install an UST system listed in subsection C of 9VAC25-580-20  storing regulated substances  (whether of single-wall or double-wall construction) that meets the following requirements:\n\n1. Will prevent releases due to corrosion or structural failure for the operational life of the UST system;\n\n2. Is cathodically protected against corrosion, constructed of noncorrodible material, steel clad with a noncorrodible material, or designed in a manner to prevent the release or threatened release of any stored substance; and\n\n3. Is constructed or lined with material that is compatible with the stored substance.\n\nNote: The following codes of practice may be used as guidance for complying with this section:\n\n(a) NACE International Standard Practice SP0285, External Corrosion Control of Underground Storage Tank Systems by Cathodic Protection;\n\n(b) NACE International Standard Practice SP0169, Control of External Corrosion on Underground or Submerged Metallic Piping Systems;\n\n(c) American Petroleum Institute Recommended Practice 1632, Cathodic Protection of Underground Petroleum Storage Tanks and Piping Systems; or\n\n(d) Steel Tank Institute Recommended Practice R892, Recommended Practice for Corrosion Protection of Underground Piping Networks Associated with Liquid Storage and Dispensing Systems.","path":["Title 9. Environment","Agency 25. State Water Control Board","Chapter 580. Underground Storage Tanks: Technical Standards and Corrective Action Requirements","Part I. Definitions, Applicability, and  Installation Requirements for Partially Excluded UST Systems"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency25/chapter580/section30/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:49:16Z","sha256":"6ce4ec33f2d44c49ff6f6a0e7208f4879fda5e051e8accdf6ff4e3717e2191d9","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac25-580-20","next":"us-va/9vac25-580-40"},"notice":"GroundRules: Original legal text. Not legal advice."}