1. (1) Applicability. The following small and large municipal solid waste landfills must comply with 40 CFR Part 60, Subpart WWW:

   1. (a) Landfills constructed after 5/30/91;
   2. (b) Existing landfills with modifications after 5/30/91;
   3. (c) Landfills that closed after 11/08/87 with modifications after 5/30/91.

2. (2) Permitting requirements. Landfills subject to 40 CFR Part 60, Subpart WWW must comply with Oregon Title V Operating Permit Requirements as specified in OAR 340 divisions 218 and 220:

   1. (a) Existing large landfills with modifications after 5/30/91 must submit a complete Federal Operating Permit application by 3/12/97;
   2. (b) Existing large landfills with modifications after 3/12/97 must submit a complete Federal Operating Permit application the earliest of one year from the date EPA approves the 111(d) State Plan for this rule, or within one year of the modification;
   3. (c) New large landfills, which includes newly constructed large landfills after 3/12/96 and existing small landfills that become large landfills after 3/12/96 must submit a complete Federal Operating Permit application within one year of becoming subject to this requirement;
   4. (d) New and modified existing small landfills that are major sources as defined in OAR 340-200-0020 must submit a complete Federal Operating Permit application within one year of becoming a major source.

3. (3) Reporting requirements. Landfills subject to 40 CFR Part 60, Subpart WWW must comply with the following:

   1. (a) Large landfills listed in subsection (1)(a)–(c) of this rule must:

      1. (A) Submit an Initial Design Capacity Report and an Initial Non-methane Organic Compound Report within 30 days of the effective date of this rule; and
      2. (B) Submit an annual Non-methane Organic Compound Report until nonmethane emissions are 50 mg/yr.
   2. (b) Small landfills listed in subsection (1)(a)–(c) of this rule must submit an Initial Design Capacity Report and an Initial Non-methane Organic Compound Report within 30 days of the effective date of this rule;
   3. (c) Landfills subject to this rule after the effective date of this rule must submit an Initial Design Capacity Report and an Initial Non-methane Organic Compound Report within 30 days of becoming subject to this rule.

Statutory/Other Authority

ORS 468.020 & 468A.025

Statutes/Other Implemented

ORS 468A.040

History

DEQ 5-2022, amend filed 04/07/2022, effective 04/07/2022
DEQ 147-2018, minor correction filed 04/11/2018, effective 04/11/2018
DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-025-0740
DEQ 22-1998, f. & cert. ef. 10-21-98
DEQ 8-1997, f. & cert. ef. 5-6-97