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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 60, Subpt. BBBB, Tbl. 3 Table 3 to Subpart BBBB of Part 60—Model Rule—Class I Nitrogen Oxides Emission Limits for Existing Small Municipal Waste Combustion Units  a] b] c]

Current as of January 02, 2025 | Updated by Findlaw Staff

 a

 Class I units mean small municipal waste combustion units subject to this subpart that are located at municipal waste combustion plants with an aggregate plant combustion capacity greater than 250 tons per day of municipal solid waste. See § 60.1940 for definitions.

 b

 Nitrogen oxides limits are measured at 7 percent oxygen.

 c

 All limits are 24-hour daily block arithmetic average concentration. Compliance is determined for Class I units by continuous emission monitoring systems.

Municipal waste combustion technology

Limits for class I municipal waste combustion units

1. Mass burn waterwall

200 parts per million by dry volume.

2. Mass burn rotary waterwall

170 parts per million by dry volume.

3. Refuse-derived fuel

250 parts per million by dry volume.

4. Fluidized bed

220 parts per million by dry volume.

5. Mass burn refractory

350 parts per million by dry volume.

6. Modular excess air

190 parts per million by dry volume.

7. Modular starved air

380 parts per million by dry volume.
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 60, Subpt. BBBB, Tbl. 3 Table 3 to Subpart BBBB of Part 60—Model Rule—Class I Nitrogen Oxides Emission Limits for Existing Small Municipal Waste Combustion Units  a] b] c] - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-60-subpt-bbbb-tbl-3/

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