## Alcoa Wenatchee Works Fabric Filter Emission Test Data

43E Mar-08 Run 1 0.00124 gr/dscf Run 2 0.00096 gr/dscf Run 3 0.00071 gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

54H Mar-08 Run 1 0.00009 gr/dscf Run 2 0.00000gr/dscf Run 3 0.00020gr/dscf

Jun-13 Run 1 0.00020gr/dscf Run 2 0.00020gr/dscf Run 3 0.00010gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

DC 2 DC Mar-08

Run 1 0.00246 gr/dscf Run 2 0.00308 gr/dscf Run 3 0.00312 gr/dscf

Dec-12 Run 1 0.00506 gr/dscf Run 2 0.00607 gr/dscf Run 3 0.00520gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

Furnace 2 May-08

Run 1 0.01055 gr/dscf Run 2 0.01760gr/dscf Run 3 0.01839 gr/dscf

Oct-12 Run 1 0.02610gr/dscf Run 2 0.02164gr/dscf Run 3 0.05166 gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

A446 0.00020 gr/dscf 2008 0.00044 gr/dscf 0.00030 gr/dscf

0.00060 gr/dscf 2009 0.00859 gr/dscf 0.00029 gr/dscf

0.00018 gr/dscf 2010 0.00026 gr/dscf 0.00017 gr/dscf

0.00072 gr/dscf 2011 0.00022 gr/dscf 0.00006 gr/dscf

0.00054 (315) gr/dscf 2012 0.00129 0.00024gr/dscf 0.00042 0.00224gr/dscf

0.00579 0.00253 gr/dscf 2013 0.00057 0.00024gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

Page 1 of 2 M14 Line 5

Jan-08 0.00126 gr/dscf Feb-08 0.00167 gr/dscf Mar-08 0.00146 gr/dscf Apr-08 0.00113 gr/dscf May-08 0.00113 gr/dscf Jun-08 0.00132 gr/dscf Jul-08 0.00109 gr/dscf Aug-08 0.00130 gr/dscf Sep-08 0.00122 gr/dscf Oct-08 0.00137 gr/dscf Nov-08 0.00105 gr/dscf Dec-08 0.00145 gr/dscf Jan-09 0.00171 gr/dscf Feb-09 0.00174gr/dscf Mar-09 0.00206 gr/dscf Apr-09 0.00173 gr/dscf May-09 0.00162 gr/dscf Jun-09 0.00229 gr/dscf Jul-09 0.00171 gr/dscf Aug-09 0.00225 gr/dscf Sep-09 0.00171 gr/dscf Oct-09 0.00168 gr/dscf Nov-09 0.00193 gr/dscf Dec-09 0.00207 gr/dscf Jan-10 0.00257 gr/dscf Feb-10 0.00232 gr/dscf Mar-10 0.00200gr/dscf Apr-10 0.00175 gr/dscf May-10 0.00204gr/dscf Jun-10 0.00199 gr/dscf Jul-10 0.00189 gr/dscf Aug-10 0.00179 gr/dscf Sep-10 0.00169 gr/dscf Oct-10 0.00216 gr/dscf Nov-10 0.00252 gr/dscf Dec-10 0.00232 gr/dscf Jan-11 0.00173 gr/dscf Feb-11 0.00227 gr/dscf Mar-11 0.00133 gr/dscf Apr-11 0.00176 gr/dscf May-11 0.00150gr/dscf Jun-11 0.00160gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

Page 2 of 2 Jul-11 0.00129 gr/dscf Aug-11 0.00147 gr/dscf Sep-11 0.00178 gr/dscf Oct-11 0.00158 gr/dscf Nov-11 0.00211 gr/dscf Dec-11 0.00273 gr/dscf Jan-12 0.00230gr/dscf Feb-12 0.00213 gr/dscf Mar-12 0.00166 gr/dscf Apr-12 0.00227 gr/dscf May-12 0.00154gr/dscf Jun-12 0.00148 gr/dscf Jul-12 0.00209 gr/dscf Aug-12 0.00164gr/dscf Sep-12 0.00173 gr/dscf Oct-12 0.00151 gr/dscf Nov-12 0.00283 gr/dscf Dec-12 0.00218 gr/dscf Jan-13 0.00198 gr/dscf Feb-13 0.00180gr/dscf Mar-13 0.00166 gr/dscf Apr-13 0.00186 gr/dscf May-13 0.00199 gr/dscf Jun-13 0.00171 gr/dscf Jul-13 0.00182 gr/dscf Aug-13 0.00150 gr/dscf

## Alcoa Wenatchee Works Fabric Filter Emission Test Data

GTC 0.00058 gr/dscf 2008 0.00130gr/dscf 0.00160 gr/dscf 0.00120gr/dscf

0.00072 gr/dscf 2009 0.00087 gr/dscf 0.00044gr/dscf 0.00056 gr/dscf

0.00025 gr/dscf 0.00064gr/dscf 0.00034gr/dscf 2010 0.00051 gr/dscf 0.00065 gr/dscf 0.00097 gr/dscf 0.00090gr/dscf

0.000559gr/dscf 2011 0.00058 gr/dscf 0.003535gr/dscf 0.000753gr/dscf

0.00061 gr/dscf 2012 0.001328gr/dscf 0.000759gr/dscf 0.00076 gr/dscf

0.001286gr/dscf 2013 0.001549gr/dscf 0.001248gr/dscf

## Alcoa Wenatchee Works Fabric Filters without Emission Test Data

OH-18 21M No Data OH-21 19C No Data

IP-1 Furnace 1 No Data IP-11 Furnace 11 No Data