Maryland Tank Rules Now Official with EPA's Final Nod
Published Date: 9/11/2025
Rule
Summary
Maryland’s updated rules for underground storage tanks just got the EPA’s official thumbs-up! This means tank owners and operators in Maryland must follow the new safety and inspection standards starting now, helping protect the environment and avoid costly spills. The changes are official, clear, and enforceable, so everyone knows what’s expected and when.
Analyzed Economic Effects
2 provisions identified: 0 benefits, 1 costs, 1 mixed.
Maryland tank owners must follow new standards
If you own or operate an underground storage tank in Maryland, you must follow Maryland’s updated safety and inspection standards starting now. These changes are official and enforceable, so tank owners and operators must meet the new requirements to avoid enforcement actions.
EPA can inspect and enforce Maryland UST rules
EPA has approved and codified Maryland’s underground storage tank provisions and will apply its inspection and enforcement authorities under RCRA Subtitle I sections 9005 and 9006. That means EPA can inspect and enforce the approved Maryland UST rules in addition to state enforcement.
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