Page 54 - Wastewater Solids Incineration Systems
P. 54

Permitting and Emissions Regulations         23




             TABLE 3.1  Emission threshold levels for major sources and major modifications.

                                        Pollutant                 Major source    Major modification
                                                                                          c
                                                                                                 b
                                                                              b
                                                                       a
               Pollutant             attainment status         threshold (ton/yr )  threshold (ton/yr )
                 CO                   CO attainment                   100                100
                                 CO serious nonattainment              50                 50
                 SO            SO attainment or nonattainment         100                 40
                    2            2
                PM-10                PM-10 attainment                 100                 15
                                   PM-10 nonattainment                 70                 15
                PM-2.5       PM-2.5 attainment or nonattainment       100                 15
                 NO               NO or ozone attainment              100                 40
                    2                2
                           Ozone attainment or marginal or moderate
                           nonattainment or ozone transport region    100                 25
                                Serious ozone nonattainment            50                 25
                                Severe ozone nonattainment             25                 25
                                Extreme ozone nonattainment            10           Any increase in
                                                                                    actual emissions
                 VOC                 Ozone attainment                 100                 40
                                Serious ozone nonattainment
                                  or ozone transport region            50                 25
                                Severe ozone nonattainment             25                 25
                                Extreme ozone nonattainment            10           Any increase in
                                                                                    actual emissions
                 Lead          Pb attainment or nonattainment         100                0.6
              a  40 CFR 51.165 (a) (1) (iv) major stationary source.
              b  ton/yr   0.9072   Mg/a.
              c  40 CFR 51.165 (a) (1) (v) major modification.



             Technology Transfer Network (http://www.epa.gov/ttn/chief/ap42/index.html).
             Chapter 2, Solid Waste Disposal, contains a section on combustion of WWTP solids.
             Emission factors for both multiple-hearth and fluid bed incinerators are provided.
             The RACT/BACT/LAER Clearinghouse (RBLC) is a database that contains emission
             limitations from across the country (http://cfpub.epa.gov/rblc/htm/bl02.cfm).
             The database can be searched for emission limitations that have been adopted
             for WWTPs.
   49   50   51   52   53   54   55   56   57   58   59