Self-Serve tier

Apply CAA §112 NESHAP / MACT major-source compliance under 42 USC §7412 + 40 CFR Part 63 — major HAP source determination (10/25 tpy), MACT subpart applicability, post-RTR updates, West Virginia v. EPA 597 US ___ (2022) major-questions overlay.

Build the CAA Title V major-source operating permit application + compliance stack under 42 USC §7661 + 40 CFR §70 (state) / §71 (federal) — PTE calc, applicable requirements compilation, compliance certification.

Build the CERCLA Bona Fide Prospective Purchaser (BFPP) defense package under 42 USC §9607(r) + 42 USC §9601(40) + EPA "Common Elements" Guidance — All Appropriate Inquiries (AAI), 40 CFR §312, post-acquisition continuing obligations.

Run CERCLA PRP liability analysis under 42 USC §9607 + 40 CFR §300 with the Burlington Northern v. United States 556 US 599 (2009) "intent" test for arranger liability + apportionment.

Build the NPDES Construction General Permit (CGP) compliance stack for construction sites disturbing 1+ acres under CWA 33 USC §1342 + 40 CFR §122.26 + EPA 2022 CGP — SWPPP, NOI, inspections, BMPs, NOT.

Run the post-Sackett §404 wetlands jurisdictional analysis under CWA 33 USC §1344 + 33 CFR §328 (USACE) + 40 CFR §230 (EPA) using the Sackett v. EPA 598 US ___ (2023) "continuous surface connection" test for WOTUS.

Build the EPCRA Tier II + Toxic Release Inventory (Form R / Form A) compliance package under 42 USC §11022 + §11023 + 40 CFR §370 + §372 — TPQ vs threshold, Tier I/II inventory, Form R reporting July 1.

Determine NEPA review level (CE vs EA vs EIS) under 42 USC §4331 + 40 CFR Part 1500 (CEQ) post-Fiscal Responsibility Act 2023 amendments — federal action triggers, alternatives analysis, FONSI vs ROD, page/timeline limits.

Build the RCRA Corrective Action compliance roadmap under 42 USC §6924(u)(v) + 40 CFR §264.101 — SWMU/AOC identification, RFA/RFI/CMS/CMI workflow, post-closure care, financial assurance.

Determine RCRA hazardous waste generator status (LQG / SQG / VSQG) under 42 USC §6921 + 40 CFR §262 — counting + listing/characteristic determination + episodic generation + 2016 Generator Improvements Rule.

Apply the SDWA Lead and Copper Rule Improvements (LCRI) under 42 USC §300f + 40 CFR §141 — service line inventory, replacement timeline, action level, public notification, post-October 2024 final rule.

Apply TSCA §6 existing-chemical risk evaluation + risk management compliance under 15 USC §2605 + 40 CFR §751 — focus on TCE, PCE, methylene chloride, asbestos, formaldehyde, 1-BP, NMP rules issued post-2024.