StacksVerified U.S. regulatory reference

40 CFR §265.309

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The owner or operator of a landfill must maintain the following items in the operating record required in § 265.73:
  1. (a)On a map, the exact location and dimensions, including depth, of each cell with respect to permanently surveyed benchmarks; and
  2. (b)The contents of each cell and the approximate location of each hazardous waste type within each cell.