1. (a) Ash shall be disposed only at authorized facilities.

2. (b) If disposed in a New Hampshire landfill, the facility shall be a lined facility meeting the requirements of Env-Sw 800 as follows:

   1. (1) Ash from the combustion of municipal solid waste shall be disposed in double lined facilities only;
   2. (2) Ash from the combustion of coal may be disposed in either a double lined facility or single lined facility as provided by (3) below; and

   3. (3) Coal ash shall be disposed in a single lined facility only if:

      1. a. The facility shall be a monofill; and
      2. b. The required groundwater monitoring system shall be designed to serve as a leak detection system.
3. (c) Prior to unloading, ash shipments received by a New Hampshire landfill shall be inspected by the receiving facility to determine whether the load is hot.
4. (d) Hot ash shall not be deposited where it might start a fire or cause burn injury.
5. (e) Hot ash shall be segregated from combustible materials, contained, and extinguished.

Source. #5172, eff 7-1-91; ss by #6535, INTERIM, eff 7-1-97, EXPIRES: 10-29-97; ss by #6619-B, eff 10-29-97; (See Revision Note at chapter heading for Env-Sw 900); ss by #8459, eff 10-28-05 (formerly Env-Wm 2602.04); ss by #10598, eff 7-1-14; ss by #14067, eff 9-3-24