Assemble a per-job coal-tar/high-PAH sealant legality checklist for a multi-state sealcoating contractor, since no single national API or registry tracks the current patchwork of state and county bans.
No unified source — state statutes (e.g., MN, WA, ME, NY, MD, VA) plus county/local ordinances (e.g., Dane County WI, Montgomery/Prince George's/Anne Arundel/Howard County MD, Suffolk County NY, Cook County IL) · 5 steps · unrated