Washington
DC has special-tree and heritage-tree rules, plus street-tree permit paths.
HighOfficial source path
District of Columbia
District of Columbia TreePermitCheck checks.
Use a connected city page or enter an address. Official local sources remain final.
Quick answer
District of Columbia TreePermitCheck coverage starts with local official sources and connected city pages.
State source posture
Local official sources
Tree permit rules are city-specific and can depend on species, size, location, street-tree status, and development activity.