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HomeMy WebLinkAboutDSHW-2012-001916 - 0901a068802b43ee29 February 2012 8200-FYl 2-066 Mr. Scott T. Anderson, Executive Secretary State ofUtah Department of Environmental Quality Division of Solid and Hazardous Waste 195 N. 1950 W. P.O. Box 144880 Salt Lake City, Utah 84114-4880 RECEIVED MAR 0 5 20t2 UTAH DIVISIUIM uh SOLID & HAZARDOUS WASTf Re: ATK Launch Systems Inc.-Promontory EPA ID number UTD009081357 Annual Report of the Promontory Thermal Treatment Areas Operation as required by Hazardous Waste Storage Permit Module II.G.3 Dear Mr. Anderson: This letter accompanies the annual report on the operation of the Promontory Thermal Treatment Areas as required by ATK Launch Systems Inc.-Promontory EPA ID # UTD009081357 Hazardous Waste Storage Permit Module II Condition G.3. Please contact me if you have any questions conceming this report. My telephone number is (435)863-2018 or you can contact Blair Palmer at (435)863-2430. I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry ofthe person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fme and imprisonment for knowing violations. Sincerely George E. Gooch, Acting Director Environmental Services cc: Jeff Vandel ATK Launch Systems Inc.-Promontory 2011 Annual Report of the Promontory Thermal Treatment Areas Operation Module II Condition G.3.a: requests an accounting of the quantities and types of reactive hazardous waste treated at the M-136 and M-225 Thermal Treatment Areas. Response: Table 1 and Table 2 shown below report the quantities and types of reactive hazardous waste treated at the M-136 and M-225 Thermal Treatment Areas in 2011. M- 136 donor and ignition material totaled 52,984 lb for 2011, M-225 donor and ignition material totaled 2,617 lb for 2011. These totals are not included in Tables 1 and 2. Table 1: 2011 M-136 Thermal Treatment Totals Mrohfellant^la^^^^ 1.3 55.2% :A . 400,491 B 1 F 656 G 2,523 ;:i.T -,.r'3o;8%"-:': ; '^:v-c.'...:j • •222,348 ' D,..' ^: 3075 • - ;-':;.(13)Flar;eL':,. .; .;: ri4'0%"^';?' ;. 102,134 : : i Table 2: 2011 M-225 Thermal Treatment Totals rf PinSpellantt^lass' ^^^'^'Pe^^^ HazarddusTWas'te t , ^ 1 ;t 44?'--7 7, 'f-;r ^-?-f::^ ?T''#,i^^f t-'K^; .fV'T:*'*j; . 11-* vT > T i.Tr.eateaiCib,),-^],. 1.3 22.7% A 807 B Q VF • 0 G 0 ;74.6%.c:- --.. -c-' -1,677 •;•: >^".:\ V. :*U.3)i Flare*': ^-v: . i2.7yo-i--r cr: .i;.-.-E-. ••• ^ Module II Condition G.S.b: requests an estimated quantity of TCDD TEQs, or other compounds as indentified in accordance with Condition ILG.2., released annually. The quantity shall be calculated based on emission rates to be determined through approval of the air dispersion model. Response: This condition cannot be completed since the air dispersion modeling has not been completed. The emission rates from the dispersion modeling are required to complete this calculation. Module II Condition G.3.c: requests an evaluation of the emission factors, identified in Condition II.G.1.a, used in the human health risk assessment to determine whether these factors are representative ofthe wastes treated and identified as directed by II.G.3.a, or if the emission factors need to be updated. Response: This condition cannot be completed since the air dispersion modeling must be completed prior to the human health risk assessment evaluation, however; ATK considers the currently proposed emission factors to be very representative of the wastes treated at the M-136 and M-225 Thermal Treatment Areas. Module II Condition G.3.d: requests a review of the human health risk assessment, identified in Condition ILG.I.g., to evaluate whether the slope factors and reference dose for carcinogenic and non-carcinogenic health effects related to chlorinated dioxin, chlorinated furan and semi-volatile compounds have changed, and a review of the potential human health risk scenarios that were evaluated in the risk assessment to assure that these scenarios have not changed. Response: This condition cannot be completed since the human health risk assessment must be completed following the air dispersion modeling. Slope factors and reference dose for carcinogenic and non-carcinogenic health effects related to chlorinated dioxin, chlorinated furan and semi-volatile will be evaluated once the air dispersion modeling and the human health risk assessment are completed.