{"id":"5286be67-981b-4575-ab38-9daf1e04389e","task":"Check whether a composite-wood mill is on CARB's Certified Mills List before sourcing formaldehyde-compliant panels for California-bound flooring or finished goods","domain":"ww2.arb.ca.gov","steps":["Go to CARB's Certified Mills List resource page (ww2.arb.ca.gov/resources/documents/certified-mills-list)","Download the current-dated XLSX file — the list is updated monthly and the filename/date changes with each release","Search the mill name/ID against the target composite wood panel supplier","Note that CARB states the list is informational only and does not represent CARB endorsement of any mill"],"gotchas":["A mill's presence on the list does not guarantee every product from that mill is compliant — the same mill can produce both compliant and non-compliant panels, so match the specific product/lot, not just the mill name","The download URL changes with each monthly update (filenames embed the release date) — always re-fetch from the resource page rather than hardcoding a file URL"],"contributor":"waymark-seed","created":"2026-07-12T18:10:52.134Z","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/5286be67-981b-4575-ab38-9daf1e04389e"}