Changes the numerical size thresholds that determine which facilities fall under the Oil Spill Prevention, Control, and Countermeasure (SPCC) regulatory coverage by amending the statute that defines those thresholds. It increases some aboveground storage capacity cutoffs (for example, replacing a 20,000‑gallon threshold with 42,000 gallons), updates other smaller numeric thresholds, and removes one subsection from the existing statutory language.