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Minnesota and Wisconsin TRI — High Bridge Generating Plant (St. Paul, MN)
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TRI Reportable Releases (pounds); Dioxin reported in grams2
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Air
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Land/Impoundment1
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Water6
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Total Releases
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Reportable Chemical Name
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2005
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2006
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2005
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2006
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2005
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2006
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2005
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2006
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Barium Compounds5
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6,404
| 7,405 |
20,608
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67,005
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0
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0
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27,012
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74,410
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Benzo(g,h,i)perylene
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0.0
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0.0
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4.7
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29.0
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0
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0.0
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4.7
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29.00
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Dioxin Compounds3
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0.12
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0.12
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0
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0.00
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0
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0.00
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0.12
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0.12
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Hydrochloric Acid (aerosols)
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8,305
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8,500
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0
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0
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0
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0
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8,305
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8,500
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Hydrogen Fluoride
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33,005
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27,000
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0
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0
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0
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0
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33,005
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27,000
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Lead Compounds
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123.2
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111.0
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741.8
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806.7
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26.7
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389.8
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891.7
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1,307.5
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Mercury Compounds
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68.8
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72.0
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62.6
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46.3
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0
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0.0
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131.4
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118.3
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Polycyclic Aromatic Compounds
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0.7
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0.6
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14.1
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93.0
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0
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0.0
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96.3
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14.7
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Vanadium Compounds
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270
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-3
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695
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-
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240
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-
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1,205
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-
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TOTALS4
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48,908
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42,088
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67,828
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21,583
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27
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390
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116,763
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64,060
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Footnotes:
1. Land releases include disposal on-site, offsite and surface impoundments (ponds).
2.Dioxin release estimates are reported in grams .
3. A blank cell ( - ) indicates a threshold was not exceeded for that year.
4.Total is the sum of all releases (lbs) and Dioxin releases are converted to lbs.
5. Used EPRI particulate phase emission estimation equation. Made this change foir RY2004 because it incorporate imput parameters that exhibit strong effects on emission levels (i.e. PM, element concentration in coal and ash fraction of coal).
6. Updated water analysis in RY 2006.
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