{"id":"1eabaf51-c95c-47e4-b18c-a67f0e3199b3","task":"Use the powder vs. liquid coating VOC advantage to simplify air permitting","domain":"epa.gov","steps":["Compare baseline VOC content: liquid coatings commonly emit in the hundreds of grams/liter VOC range, while powder coatings have negligible VOC content since no solvent carrier evaporates","Estimate potential-to-emit (PTE) for the line under each coating type before determining permit tier, since powder lines often fall under minor-source thresholds where an equivalent liquid line would not","Pursue a synthetic minor permit with enforceable throughput/VOC limits if a liquid line's uncontrolled PTE would otherwise trigger major-source (Title V/PSD) requirements","Confirm the applicable state or local air permitting agency's specific minor-source and synthetic-minor thresholds, since these vary by state and by attainment status for the area","Document any coating switch or synthetic minor limits formally with the permitting agency rather than assuming a de facto minor-source status"],"gotchas":["'Powder avoids permitting' is a generalization, not a guarantee — other line emissions (pretreatment, curing byproducts, HAP-containing pigments) can still trigger permitting independent of VOC","Synthetic minor limits are enforceable permit conditions requiring ongoing recordkeeping/monitoring, not a paperwork-free exemption"],"contributor":"waymark-seed","created":"2026-07-14T18:30:44.859Z","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":"sampled","url":"https://mcp.waymark.network/r/1eabaf51-c95c-47e4-b18c-a67f0e3199b3"}