Municipal Solid Waste Landfills
Air Toxics Notebook
Municipal Solid Waste Landfills
eCFR Subpart AAAA 
[ecfr.gov]
This subpart applies to:
- Municipal solid waste (MSW) landfills that have accepted waste since Nov 8, 1987, or have additional capacity for waste deposition and meets any of the following:
- Is a Major Source of HAPs* or is colocated with a Major Source of HAPs*;
- Is an Area Source of HAPs* with a design capacity of at least 2.5 million megagrams (Mg) and 2.5 million cubic meters (m3), and with estimated uncontrolled emissions of at least 50 Mg/year of NMOC.
- MSW landfills that have accepted waste since Nov 8, 1987, or have additional capacity for waste deposition, include a bioreactor, and meet any of the following:
- Is a Major Source of HAPs or is colocated with a Major Source of HAPs.
- Is an Area Source of HAPs with a design capacity of at least 2.5 million Mg and 2.5 million cubic meters, and is not permanently closed as of Jan 16, 2003.
*Major Sources of HAPs emit or have the potential to emit:
- ≥ 10 tons/year of any single HAP; or
- ≥ 25 tons/year of total HAPs.
- Area Sources emit less than Major Sources.
| Facility ID | Name | Location |
| 62593 | Douglas Co RDF | Bennington |
2/3/2022 - Final Rule RTR Correction
1/14/2022 - Final Rule
04/08/2021 - Proposed Correction
10/13/2020 - Technical Correction
03/26/2020 - Final Rule
07/29/2019 - Proposed Rule
09/08/2006 - Proposed Rule
1/16/2003 - Final Rule
As of September 28, 2022: Title 129, Chapter 13, Section 002.56
Previously: Chapter 28, Section 001.64
Sources are also responsible for ensuring they are in compliance with current federal requirements found for this subpart in the CFR
eCFR Subpart AAAA 
[ecfr.gov]
Texas CEQ - Rule Flowchart 
[tceq.texas.gov]
EPA's Subpart AAAA Website 
[epa.gov] - contains federal register notices, technical information, and implementation tools