Note: The federal rule, 40 CFR 60.50c(l), requires that an affected facility operate pursuant to an operating permit issued no later than the later of September 15, 2000 or the effective date of an EPA approved operating permit program under Title V of the Act (42 USC 7661 to 7661 f) and 40 CFR part 70. The department received final interim approval of its operating permit program on April 5, 1995 and full approval on November 30, 2001. Any permit issued to an affected facility prior to June 1, 2008, will contain references to the appropriate federal rule provisions of 40 CFR part 60 subpart Ec.
C = PV x 15,000/8,500
where:
C is the HMIWI capacity, lb/hr
PV is the primary chamber volume, ft3
15,000 is the primary chamber heat release rate factor, Btu/ft3/hr
8,500 is the standard waste heating value, Btu/lb
C = PV x 4.5/8
where:
C is the HMIWI capacity, lb/hr
PV is the primary chamber volume, ft3
4.5 is the waste density, lb/ft3
8 is the typical hours of operation of a batch HMIWI, hours
where:
Cadj is the pollutant concentration adjusted to 7% oxygen.
Cmeas is the pollutant concentration measured on a dry basis
(20.9 - 7) is 20.9% oxygen - 7% oxygen, the defined oxygen correction basis
20.9 is the oxygen concentration in air, percent
%O2 is the oxygen concentration measured on a dry basis, percent
where:
%RHCl is the percentage reduction of hydrogen chloride emissions achieved
Ei is the hydrogen chloride emission concentration measured at the control device inlet, corrected to 7% oxygen, dry basis
Eo is the hydrogen chloride emission concentration measured at the control device outlet, corrected to 7% oxygen, dry basis
where:
%Rmetal is the percentage reduction of metal emission of lead, cadmium or mercury achieved
Ei is the metal emission concentration of lead, cadmium or mercury, measured at the control device inlet, corrected to 7% oxygen, dry basis
Eo is the metal emission concentration of lead, cadmium or mercury, measured at the control device outlet, corrected to 7% oxygen, dry basis
Table 1
Emission Limits For Small, Medium and Large HMIWI
Pollutant | Units (7% oxygen, dry basis) | Emission Limits | ||
HMIWI Size | ||||
Small | Medium | Large | ||
1. Particulate matter | Milligrams per dry standard cubic meter (grains per dry standard cubic foot) | 69 (0.03) | 34 (0.015) | 34 (0.015) |
2. Carbon monoxide | Parts per million by volume | 40 | 40 | 40 |
3. Dioxins/furans | Nanograms per dry standard cubic meter total dioxins/furans (grains per billion dry standard cubic feet) or nanograms per dry standard cubic meter total dioxins/furans TEQ (grains per billion dry standard cubic feet) | 125 (55) or 2.3 (1.0) | 25 (11) or 0.6 (0.26) | 25 (11) or 0.6 (0.26) |
4. Hydrogen chloride | Parts per million or percent reduction | 15 or 99% | 15 or 99% | 15 or 99% |
5. Sulfur dioxide | Parts per million by volume | 55 | 55 | 55 |
6. Nitrogen oxides | Parts per million by volume | 250 | 250 | 250 |
7. Lead | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) or percent reduction | 1.2 (0.52) or 70% | 0.07 (0.03) or 98% | 0.07 (0.03) or 98% |
8. Cadmium | Milligrams per dry standard cubic (grains per thousand dry standard cubic feet) or percent reduction | 0.16 (0.07) or 65% | 0.04 (0.02) or 90% | 0.04 (0.02) or 90% |
9. Mercury | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) or percent reduction | 0.55 (0.24) or 85% | 0.55 (0.24) or 85% | 0.55 (0.24) or 85% |
Table 2
Toxic Equivalency Factors
Dioxin/furan Congener | Toxic Equivalency Factor |
1. 2,3,7,8-tetrachlorinated dibenzo-p-dioxin | 1 |
2. 1,2,3,7,8-pentachlorinated dibenzo-p-dioxin | 0.5 |
3. 1,2,3,4,7,8-hexachlorinated dibenzo-p-dioxin | 0.1 |
4. 1,2,3,7,8,9-hexachlorinated dibenzo-p-dioxin | 0.1 |
5. 1,2,3,6,7,8-hexachlorinated dibenzo-p-dioxin | 0.1 |
6. 1,2,3,4,6,7,8-heptachlorinated dibenzo-p-dioxin | 0.01 |
7. octachlorinated dibenzo-p-dioxin | 0.001 |
8. 2,3,7,8-tetrachlorinated dibenzofuran | 0.1 |
9. 2,3,4,7,8-pentachlorinated dibenzofuran | 0.5 |
10. 1,2,3,7,8-pentachlorinated dibenzofuran | 0.05 |
11. 1,2,3,4,7,8-hexachlorinated dibenzofuran | 0.1 |
12. 1,2,3,6,7,8-hexachlorinated dibenzofuran | 0.1 |
13. 1,2,3,7,8,9-hexachlorinated dibenzofuran | 0.1 |
14. 2,3,4,6,7,8-hexachlorinated dibenzofuran | 0.1 |
15. 1,2,3,4,6,7,8-heptachlorinated dibenzofuran | 0.01 |
16. 1,2,3,4,7,8,9-heptachlorinated dibenzofuran | 0.01 |
17. Octachlorinated dibenzofuran | 0.001 |
Table 3
Operating Parameters To Be Monitored And Minimum Measurement And Recording Frequencies
Operating Parameters To Be Monitored | Minimum Frequency | Control System | |||
Data Measurement | Data Recording | Dry Scrubber Followed By Fabric Filter | Wet Scrubber | Dry Scrubber Followed By Fabric Filter AndWet Scrubber | |
1. Maximum operating parameters: | |||||
a. Maximum charge rate | Continuous | 1 x hour | x | x | x |
b. Maximum fabric filter inlet temperature | Continuous | 1 x minute | x | x | |
c. Maximum flue gas temperature | Continuous | 1 x minute | x | x | |
2. Minimum operating parameters: | |||||
a. Minimum secondary chamber temperature | Continuous | 1 x minute | x | x | x |
b. Minimum dioxin/furan sorbent flow rate | Hourly | 1 x hour | x | x | |
c. Minimum HCl sorbent flow rate | Hourly | 1 x hour | x | x | x |
d. Minimum mercury (Hg) sorbent flow | Hourly | 1 x hour | x | x | |
rate | |||||
e. Minimum pressure drop across the wet | Continuous | 1 x minute | x | ||
scrubber or minimum horsepower or | |||||
amperage to wet scrubber | |||||
f. Minimum scrubber liquor flow rate | Continuous | 1 x minute | x | x | |
g. Minimum scrubber liquor pH | Continuous | 1 x minute | x | x |
Wis. Admin. Code Department of Natural Resources NR 440.218