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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 60, Subpt. BBBB, Tbl. 5 Table 5 to Subpart BBBB of Part 60—Model Rule—Carbon Monoxide Emission Limits for Existing Small Municipal Waste Combustion Units

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

For the following municipal waste combustion units

You must meet the following carbon monoxide limits a

Using the following averaging times b

1. Fluidized bed

100 parts per million by dry volume

4-hour.

2. Fluidized bed, mixed fuel, (wood/refuse-derived fuel)

200 parts per million by dry volume

24-hour c.

3. Mass burn rotary refractory

100 parts per million by dry volume

4-hour.

4. Mass burn rotary waterwall

250 parts per million by dry volume

24-hour.

5. Mass burn waterwall and refractory

100 parts per million by dry volume

4-hour.

6. Mixed fuel-fired, (pulverized coal/refuse-derived fuel)

150 parts per million by dry volume

4-hour.

7. Modular starved-air and excess air

50 parts per million by dry volume

4-hour.

8. Spreader stoker, mixed fuel-fired (coal/refuse-derived fuel)

200 parts per million by dry volume

24-hour daily.

9. Stoker, refuse-derived fuel

200 parts per million by dry volume

24-hour daily.

a All emission limits (except for opacity) are measured at 7 percent oxygen. Compliance is determined by continuous emission monitoring systems.

b Block averages, arithmetic mean. See § 60.1940 for definitions.

c 24-hour block average, geometric mean.

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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. 5 Table 5 to Subpart BBBB of Part 60—Model Rule—Carbon Monoxide Emission Limits for Existing Small Municipal Waste Combustion Units - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-60-subpt-bbbb-tbl-5/

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