Final Comments Submitted to Docket – Pipeline Safety: Standards Update-API RP 1170 and API RP 1171

AGA comments posted to the docket in response to the Direct Final Rule published July 1, 2025, entitled “Pipeline Safety: Standards Update-API RP 1170 and API RP 1171.” This DFR amends PHMSA’s regulations to incorporate by reference the updated industry standards API RP 1170, Design and Operation of Solution-mined Salt Caverns Used for Natural Gas Storage, and API RP 1171, Functional Integrity of Natural Gas Storage in Depleted Hydrocarbon Reservoirs and Aquifer Reservoirs.