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Published byGabriela Swindell Modified over 9 years ago
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The Undertaking Is Calling… A surprising potential minor source story Brandy Toft Air Quality Specialist Leech Lake Band of Ojibwe National Tribal Forum 2014
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The Frantic Call… Cranes! Moon suits!! Crematory!!! INSTALLING NOW!!! Why don’t you know?!?!? What are YOU going to do???
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Fire Hall Garage B and G Club District Offices OffceOffce Day Care Residences Library Health Div
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“THE UNDERTAKER IS IN…” It’s not everyday that you get this call…
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Chatting with the Undertaker Applied for City permits Unit from “residential area” Puzzled but Cooperative Will do what needs to be done…
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Call MPCA Who has Crematory information? Call Laura Call who Laura directed me to – R5 Call R5 again Scratch head… Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Scratch head again…
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PTE Calculations Many questions: Fuel Source? Throughputs…? Operational times? Location? Are these right?
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To Be or Not to Be a Minor Source??? Manufacture PTE #’s SO20.234 NOx0.2808 VOC/TOC0.2808 Lead0.0001 PM & PM100.6552 CO0.936 Hg??? EPA Minor Thresholds SO210 NOx10 VOC 5 Lead0.1 PM & PM10 10 & 5 CO10 HAPs (Hg)*10 * 10 tons of HAPs or combo of 25 tons total
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Minnesota Pollution Control Agency No MPCA Permit required Health Department License 7011.1215 subpart 3 MN Administrative Rules 1.Smoke and Odor (nuisance) 2.Require no mercury controls 3.No greater than 20% opacity 4.Maintain 1200 degree flue gas temperature, 1600 degrees inside chamber
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MPCA 7011.1235 and EPA Guidance “ Good Engineering Practices” GEP – 1980’s Minimum – (downwash plume concerns) 1.5 x building height = stack height 1.5 x 12 ft = 18 ft Optimum 2.5 x building height = stack height 2.5 x 12 ft = 30 ft Compromised to a 24 foot stack in 4 foot sections Taller the stack = lessen the ground level impacts
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Concerns for surrounding buildings Fire Hall Garage B and G Club District Offices OffceOffce Day Care Residences Library Health Div 130’ 203’ Going with 24ft stack from top of burner
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Still Questions Waiting for guidance from EPA - @#$ retired!%# MPCA and U of Mn study on dental algams – 3yr Chemotherapy and other drugs – accounted for? PTE does include natural gas as fuel source Nox levels higher? No one is quite sure on any aspect… touchy political subject
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What you can do… Even when there is not a direct regulation use other regulations to enforce e.g. nuisance, opacity Find “Good Practices” Work with other regulatory agencies Find and use information outlets Keep a positive relationship with source
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Open doors and make connections… Brandy Toft Air Quality Specialist 218-335-7429 air@lldrm.org llojibwe.org 14
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