Pt. 63, Subpt. DDDDD, Table 2
Table 2 to Subpart DDDDD of Part 63—Emission Limits for Existing Boilers and Process Heaters
As stated in § 63.7500, you must comply with the following applicable emission limits:

[Units with heat input capacity of 10 million Btu per hour or greater]
If your boiler or process heater is in this subcategory . . .
For the followingpollutants . . .
The emissions must not exceed the following emission limits, except during startup and shutdown . . .
The emissions must not exceed the following alternative output-based limits, except during startup andshutdown . . .
Using this specified sampling volume or test runduration . . .
1. Units in all subcategories designed to burn solid fuel
a. HCl
2.2E-02 lb per MMBtu of heat input
2.5E-02 lb per MMBtu of steam output or 0.27 lb per MWh
For M26A, Collect a minimum of 1 dscm per run; for M26, collect a minimum of 120 liters per run.

b. Mercury
5.7E-06 lb per MMBtu of heat input
6.4E-06 lb per MMBtu of steam output or 7.3E-05 lb per MWh
For M29, collect a minimum of 3 dscm per run; for M30A or M30B, collect a minimum sample as specified in the method; for ASTM D6784 b collect a minimum of 3 dscm.

2. Units design to burn coal/solid fossil fuel
a. Filterable PM (or TSM)
4.0E-02 lb per MMBtu of heat input; or (5.3E-05 lb per MMBtu of heat input)
4.2E-02 lb per MMBtu of steam output or 4.9E-01 lb per MWh; or (5.6E-05 lb per MMBtu of steam output or 6.5E-04 lb per MWh)
Collect a minimum of 2 dscm per run.

3. Pulverized coal boilers designed to burn coal/solid fossil fuel
a. CO (or CEMS)
130 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (320 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
0.11 lb per MMBtu of steam output or 1.4 lb per MWh; 3-run average
1 hr minimum sampling time.

4. Stokers designed to burn coal/solid fossil fuel
a. CO (or CEMS)
160 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (340 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
0.14 lb per MMBtu of steam output or 1.7 lb per MWh; 3-run average
1 hr minimum sampling time.

5. Fluidized bed units designed to burn coal/solid fossil fuel
a. CO (or CEMS)
130 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (230 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
0.12 lb per MMBtu of steam output or 1.4 lb per MWh; 3-run average
1 hr minimum sampling time.

6. Fluidized bed units with an integrated heat exchanger designed to burn coal/solid fossil fuel
a. CO (or CEMS)
140 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (150 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
1.3E-01 lb per MMBtu of steam output or 1.5 lb per MWh; 3-run average
1 hr minimum sampling time.

7. Stokers/sloped grate/others designed to burn wet biomass fuel
a. CO (or CEMS)
1,500 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (720 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
1.4 lb per MMBtu of steam output or 17 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
3.7E-02 lb per MMBtu of heat input; or (2.4E-04 lb per MMBtu of heat input)
4.3E-02 lb per MMBtu of steam output or 5.2E-01 lb per MWh; or (2.8E-04 lb per MMBtu of steam output or 3.4E-04 lb per MWh)
Collect a minimum of 2 dscm per run.

8. Stokers/sloped grate/others designed to burn kiln-dried biomass fuel
a. CO
460 ppm by volume on a dry basis corrected to 3 percent oxygen
4.2E-01 lb per MMBtu of steam output or 5.1 lb per MWh
1 hr minimum sampling time.

b. Filterable PM (or TSM)
3.2E-01 lb per MMBtu of heat input; or (4.0E-03 lb per MMBtu of heat input)
3.7E-01 lb per MMBtu of steam output or 4.5 lb per MWh; or (4.6E-03 lb per MMBtu of steam output or 5.6E-02 lb per MWh)
Collect a minimum of 1 dscm per run.

9. Fluidized bed units designed to burn biomass/bio-based solid
a. CO (or CEMS)
470 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (310 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
4.6E-01 lb per MMBtu of steam output or 5.2 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
1.1E-01 lb per MMBtu of heat input; or (1.2E-03 lb per MMBtu of heat input)
1.4E-01 lb per MMBtu of steam output or 1.6 lb per MWh; or (1.5E-03 lb per MMBtu of steam output or 1.7E-02 lb per MWh)
Collect a minimum of 1 dscm per run.

10. Suspension burners designed to burn biomass/bio-based solid
a. CO (or CEMS)
2,400 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (2,000 ppm by volume on a dry basis corrected to 3 percent oxygen, 10-day rolling average)
1.9 lb per MMBtu of steam output or 27 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
5.1E-02 lb per MMBtu of heat input; or (6.5E-03 lb per MMBtu of heat input)
5.2E-02 lb per MMBtu of steam output or 7.1E-01 lb per MWh; or (6.6E-03 lb per MMBtu of steam output or 9.1E-02 lb per MWh)
Collect a minimum of 2 dscm per run.

11. Dutch Ovens/Pile burners designed to burn biomass/bio-based solid
a. CO (or CEMS)
770 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (520 ppm by volume on a dry basis corrected to 3 percent oxygen, 10-day rolling average)
8.4E-01 lb per MMBtu of steam output or 8.4 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
2.8E-01 lb per MMBtu of heat input; or (2.0E-03 lb per MMBtu of heat input)
3.9E-01 lb per MMBtu of steam output or 3.9 lb per MWh; or (2.8E-03 lb per MMBtu of steam output or 2.8E-02 lb per MWh)
Collect a minimum of 1 dscm per run.

12. Fuel cell units designed to burn biomass/bio-based solid
a. CO
1,100 ppm by volume on a dry basis corrected to 3 percent oxygen
2.4 lb per MMBtu of steam output or 12 lb per MWh
1 hr minimum sampling time.

b. Filterable PM (or TSM)
2.0E-02 lb per MMBtu of heat input; or (5.8E-03 lb per MMBtu of heat input)
5.5E-02 lb per MMBtu of steam output or 2.8E-01 lb per MWh; or (1.6E-02 lb per MMBtu of steam output or 8.1E-02 lb per MWh)
Collect a minimum of 2 dscm per run.

13. Hybrid suspension grate units designed to burn biomass/bio-based solid
a. CO (or CEMS)
2,800 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average; or (900 ppm by volume on a dry basis corrected to 3 percent oxygen, 30-day rolling average)
2.8 lb per MMBtu of steam output or 31 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
4.4E-01 lb per MMBtu of heat input; or (4.5E-04 lb per MMBtu of heat input)
5.5E-01 lb per MMBtu of steam output or 6.2 lb per MWh; or (5.7E-04 lb per MMBtu of steam output or 6.3E-03 lb per MWh)
Collect a minimum of 1 dscm per run.

14. Units designed to burn liquid fuel
a. HCl
1.1E-03 lb per MMBtu of heat input
1.4E-03 lb per MMBtu of steam output or 1.6E-02 lb per MWh
For M26A, collect a minimum of 2 dscm per run; for M26, collect a minimum of 240 liters per run.

b. Mercury
2.0E-06 lb per MMBtu of heat input
2.5E-06 lb per MMBtu of steam output or 2.8E-05 lb per MWh
For M29, collect a minimum of 3 dscm per run; for M30A or M30B collect a minimum sample as specified in the method, for ASTM D6784 b collect a minimum of 2 dscm.

15. Units designed to burn heavy liquid fuel
a. CO
130 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average
0.13 lb per MMBtu of steam output or 1.4 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
6.2E-02 lb per MMBtu of heat input; or (2.0E-04 lb per MMBtu of heat input)
7.5E-02 lb per MMBtu of steam output or 8.6E-01 lb per MWh; or (2.5E-04 lb per MMBtu of steam output or 2.8E-03 lb per MWh)
Collect a minimum of 1 dscm per run.

16. Units designed to burn light liquid fuel
a. CO
130 ppm by volume on a dry basis corrected to 3 percent oxygen
0.13 lb per MMBtu of steam output or 1.4 lb per MWh
1 hr minimum sampling time.

b. Filterable PM (or TSM)
7.9E-03 lb per MMBtu of heat input; or (6.2E-05 lb per MMBtu of heat input)
9.6E-03 lb per MMBtu of steam output or 1.1E-01 lb per MWh; or (7.5E-05 lb per MMBtu of steam output or 8.6E-04 lb per MWh)
Collect a minimum of 3 dscm per run.

17. Units designed to burn liquid fuel that are non-continental units
a. CO
130 ppm by volume on a dry basis corrected to 3 percent oxygen, 3-run average based on stack test
0.13 lb per MMBtu of steam output or 1.4 lb per MWh; 3-run average
1 hr minimum sampling time.

b. Filterable PM (or TSM)
2.7E-01 lb per MMBtu of heat input; or (8.6E-04 lb per MMBtu of heat input)
3.3E-01 lb per MMBtu of steam output or 3.8 lb per MWh; or (1.1E-03 lb per MMBtu of steam output or 1.2E-02 lb per MWh)
Collect a minimum of 2 dscm per run.

18. Units designed to burn gas 2 (other) gases
a. CO
130 ppm by volume on a dry basis corrected to 3 percent oxygen
0.16 lb per MMBtu of steam output or 1.0 lb per MWh
1 hr minimum sampling time.

b. HCl
1.7E-03 lb per MMBtu of heat input
2.9E-03 lb per MMBtu of steam output or 1.8E-02 lb per MWh
For M26A, collect a minimum of 2 dscm per run; for M26, collect a minimum of 240 liters per run.

c. Mercury
7.9E-06 lb per MMBtu of heat input
1.4E-05 lb per MMBtu of steam output or 8.3E-05 lb per MWh
For M29, collect a minimum of 3 dscm per run; for M30A or M30B, collect a minimum sample as specified in the method; for ASTM D6784 b collect a minimum of 2 dscm.

d. Filterable PM (or TSM)
6.7E-03 lb per MMBtu of heat input or (2.1E-04 lb per MMBtu of heat input)
1.2E-02 lb per MMBtu of steam output or 7.0E-02 lb per MWh; or (3.5E-04 lb per MMBtu of steam output or 2.2E-03 lb per MWh)
Collect a minimum of 3 dscm per run.

a If you are conducting stack tests to demonstrate compliance and your performance tests for this pollutant for at least 2 consecutive years show that your emissions are at or below this limit, you can skip testing according to § 63.7515 if all of the other provisions of § 63.7515 are met. For all other pollutants that do not contain a footnote a, your performance tests for this pollutant for at least 2 consecutive years must show that your emissions are at or below 75 percent of this limit in order to qualify for skip testing.
b Incorporated by reference, see § 63.14.
[78 FR 7195, Jan. 31, 2013]