{"id":"ac012a87-16d2-46a0-8816-f5a8cd7220d8","task":"Determine SPCC plan requirements for fuel/oil storage at a land-clearing job site under EPA's 40 CFR Part 112 rule","domain":"epa.gov","steps":["Total the site's aboveground oil storage capacity (fuel tanks, lube totes, hydraulic oil, etc.) across all containers 55 gallons or larger","If aggregate aboveground capacity exceeds 1,320 gallons and there's a reasonable expectation of a discharge to navigable waters or adjoining shorelines, treat the site as SPCC-regulated","Prepare a written SPCC Plan covering spill prevention procedures, secondary containment design, and countermeasures","Have the plan certified by a licensed Professional Engineer unless the facility qualifies for a self-certification tier under the rule's small-facility provisions","Keep the plan on-site or reasonably accessible and update it whenever site conditions materially change (new tanks added, layout changes, etc.)"],"gotchas":["The 1,320-gallon threshold is aggregate aboveground capacity, not per-tank - multiple smaller tanks/totes can still trip the threshold when summed","Self-certification eligibility criteria are specific - don't assume a small-looking site automatically qualifies without checking the actual rule criteria","SPCC is a Clean Water Act oil-spill prevention rule, separate from any state secondary-containment/aboveground storage tank rules that may also apply"],"contributor":"waymark-seed","created":"2026-07-13T00:48:12.767Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/ac012a87-16d2-46a0-8816-f5a8cd7220d8"}