2012 A398 Report

**Pollutant POM - 2013 Test Date**  **4/23/2013 4/24/2013**  **4/25/2013** A398 **Source Reactor A**  **4 Reactor B4**  **Reactor C4**

**Units** Avg. **% of Total emissions**  **Gaseous MCEM Emission Rate (lb/hr)**  **0.32 0.17**  **0.17 0.220**  **0.71 Particulate MCEM Emission Rate)**  **(lb/hr) 0.10**  **0.08 0.09**  **0.090 0.29**  **Total MCEM Emission Rate (lb/hr)**  **0.42 0.25**  **0.26 0.310**  **Gaseous MCEM Concentration (Ci) (mg/dscf)**  **0.139 0.0723**  **0.0665 Particulate MCEM Concentration (Ci)**  **(mg/dscf) 0.0425**  **0.0321 0.0386**  **Total MCEM Concentration (mg/dscf)**  **0.1812 0.1044**  **0.1051 Total Particulate Concentration**  **(mg/dscf) 0.6290**  **0.1687 0.1665**  **Flow Rate (dscf/hr)**  **2092374.9 2141612.8**  **2297036.6**

**Production for A pril 2013**  **(tons/hr) 16.87**  **Primary Emissions MCEM (not adjusted for production) (lbs/hr)**  **11.17 Primary Emissions of PM (not adjusted for production)**  **(lbs/hr) 27.25**  **Ep of PM for A pril 2013**  **(lbs/TA P)**  **1.615 Ep of MCEM for A** **pril 2013 (lbs/TA** **P) 0.662** 

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary

emission rate, (lbs/ton) A B C Ci = concentration of TF or POM's for each run, (mg/dscf) **15.05 8.87**  **9.58** MCEM lbs/hr Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) **52.23 14.34**  **15.18** PM lbs/hr P = Total plant aluminum production, (ton/hr) **0.892 0.526**  **0.568** MCEM lbs/TAP K = conversion factor, (453,592 mg/lb) **3.096 0.850**  **0.900** PM lbs/TAP**Pollutant TF - 2011 Test Date**  **5/24/2011 5/25/2011** 

A398 **Source Reactor C1**  **Reactor A 1**  **Units Gaseous F Emission Rate**  **(lb/hr) 0.006**  **0.004 Particulate F Emission Rate)**  **(lb/hr) 0.007**  **0.023 Total F Emission Rate**  **(lb/hr) 0.013**  **0.027 Gaseous F Concentration (Ci)**  **(mg/dscf) 0.0012**  **0.0009 Particulate F Concentration (Ci)**  **(mg/dscf) 0.0014**  **0.0047 Total F Concentration**  **(mg/dscf) 0.0026**  **0.0056 Total Particulate Concentration**  **(mg/dscf) 0.0253**  **0.0748 Flow Rate**  **(dscf/hr) 2254901.598**  **2171594.156**

**Production for May 2011 (tons/hr)**  **16.25 Primary Emissions TF (not adjusted for production)**  **(lbs/hr) 0.39**  **Primary Emissions of PM (not adjusted for production) (lbs/hr)**  **4.59 Ep of PM for May**  **(lbs/TA P)**  **0.282 Ep of TF for May**  **(lbs/TA P)**  **0.024**

A398F Gaseous Particulate

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary

emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,592 mg/lb)**5/25/2011**

**Reactor B1** Avg. **% 0.008**  **0.006 0.27**  **0.018 0.016**  **0.73 0.026**  **0.022 0.0014**  **0.0033 0.0048**  **0.0532 2395249** 

lb/ton 0.007 0.017**Pollutant TF - 2010 Test Date**  **5/11/2010 5/12/2010**  **5/13/2010**

A398 **Source Reactor C6**  **Reactor B6 Reactor A** **6 Units**  **Gaseous F Emission Rate (lb/hr)**  **0.004 0.004**  **0.006 Particulate F Emission Rate)**  **(lb/hr) 0.038**  **0.013 0.007**  **Total F Emission Rate (lb/hr)**  **0.042 0.017**  **0.013 Gaseous F Concentration (Ci)**  **(mg/dscf) 0.0007**  **0.0008 0.0012**  **Particulate F Concentration (Ci) (mg/dscf)**  **0.0076 0.0026**  **0.0015 Total F Concentration**  **(mg/dscf) 0.0084**  **0.0034 0.0027**  **Total Particulate Concentration (mg/dscf)**  **0.2515 0.0658**  **0.0201 Flow Rate**  **(dscf/hr) 2270512.3**  **2248396 2293567.8** 

**Production for May 2010 (tons/hr)**  **16.44 Primary Emissions TF (not adjusted for production)**  **(lbs/hr) 0.43**  **Primary Emissions of PM (not adjusted for production) (lbs/hr)**  **10.12 Ep of PM for May**  **(lbs/TA P)**  **0.616 Ep of TF for May**  **(lbs/TA P)**  **0.026**

A398F lb/ton Gaseous 0.005 Particulate 0.021

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary

emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,592 mg/lb)Avg. **%**

**0.005 0.19**  **0.019 0.81**  **0.024**TF A398 Reactors Massena West Plant

**Pollutant TF - 2009 Test Date**  **5/20/2009 5/21/2009**  **5/28/2009** A398 **Source Reactor A** **5 Reactor B5**  **Reactor C5 Units**  Avg. **% Gaseous F Emission Rate**  **(lb/hr) 0.02**  **0.045 0.017**  **0.027 0.57**  **Particulate F Emission Rate) (lb/hr)**  **0.029 0.026**  **0.006 0.020**  **0.43 Total F Emission Rate**  **(lb/hr) 0.049**  **0.071 0.023**  **0.048 Gaseous F Concentration (Ci)**  **(mg/dscf) 0.0038**  **0.0111 0.0044**  **Particulate F Concentration (Ci) (mg/dscf)**  **0.0055 0.0065**  **0.0011 Total F Concentration**  **(mg/dscf) 0.0093**  **0.0176 0.0055**  **Total Particulate Concentration (mg/dscf)**  **0.0330 0.0614**  **0.0098 Flow Rate**  **(dscf/hr) 2380822.621**  **1834819.118 1755966.38** 

**Production for May 2009 (tons/hr)**  **15.65 Primary Emissions TF (not adjusted for production)**  **(lbs/hr) 0.85**  **Primary Emissions of PM (not adjusted for production) (lbs/hr)**  **2.76 Ep of PM for May**  **(lbs/TA P)**  **0.176 Ep of TF for May**  **(lbs/TA P)**  **0.054**

A398F lb/ton Gaseous 0.031 Particulate 0.023

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary

emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,500 mg/lb)TF A398 Reactors Massena West Plant**TF Primary Emissions Al** **coa West A 398 Reactors** 

**Pollutant TF - 2008 Test Date**  **5/20/2008 5/21/2008**  **5/20/2008** A398 **Source Reactor A**  **4 Reactor B4**  **Reactor C4 Units**  Avg. **% Gaseous F Emission Rate**  **(lb/hr) 0.028**  **0.012 0.016**  **0.019 0.71**  **Particulate F Emission Rate) (lb/hr)**  **0.02 0.001**  **0.002 0.008**  **0.29 Total F Emission Rate**  **(lb/hr) 0.048**  **0.013 0.018**  **0.026 Gaseous F Concentration (Ci)**  **(mg/dscf) 0.0005**  **0.0021 0.0031**  **Particulate F Concentration (Ci) (mg/dscf)**  **0.0034 0.0002**  **0.0003 Total F Concentration**  **(mg/dscf) 0.0038**  **0.0024 0.0034**  **Total Particulate Concentrate (mg/dscf)**  **0.0471 0.0127**  **Flow Rate (dscf/hr)**  **2718470.518 2555720.648**  **2425619.985**

**Production for May 2008 (tons/hr)**  **16.51 Primary Emissions TF minus production**  **(lbs/hr) 0.33**  **Primary Emissions of PM minus prod. (lbs/hr)**  **3.15 Ep of PM for May**  **(lbs/TA P)**  **0.191 Ep of TF for May**  **(lbs/TA P)**  **0.020**

A398F lb/ton Gaseous 0.014 Particulate 0.006

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary

emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,500 mg/lb)

## TF Primary Emissions **Alcoa West A398 Reactors**

**Pollutant TF - 2007 Test Date**  **5/21/2007 5/22/2007**  **5/23/2007** A398 **Source Reactor A3**  **Reactor B3 Reactor C3**  **Units Gaseous F Emission Rate** **(lb/hr) 0.018**  **0.014 0.023**  **0.018 Particulate F Emission Rate)**  **(lb/hr) 0.03**  **0.02 0.023**  **0.024 Total F Emission Rate** **(lb/hr) 0.047**  **0.034 0.046**  **0.042 Gaseous F Concentration (Ci)**  **(mg/dscf) 0.0033**  **0.0031 0.0043**  **Particulate F Concentration (Ci) (mg/dscf)**  **0.0055 0.0042**  **0.0044**

**Total F Concentration (mg/dscf)**  **0.0088 0.0074**  **0.0087 Total Particulate Concentrate** **(mg/dscf) 0.0273**  **0.0418 0.0947** 

**Flow Rate (dscf/hr)**  **2462309.921 2093304.299**  **2425619.985**

**Production for May**

**2007 (tons/hr)**  **16.43 Primary**  **Emissions TF minus production (lbs/hr)**  **0.77 Primary**  **Emissions of PM minus prod. (lbs/hr)**  **5.08**

**Ep of PM for May (lbs/TAP)**  **0.310 Ep of TF for May**  **(lbs/TAP) 0.047** 

A398F lb/ton Gaseous 0.02 *Use C7, D7, E7 (Gaseous F Conc.) vs. C9,D9,E9 (Total F Concentration) Particulate 0.027 *Use C8, D8, E8 (Gaseous F Conc.) vs. C10,D10,E10 (Total Particulate Concentration)

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,500 mg/lb)

## TF Primary Emissions **Alcoa West A398 Reactors**

*Use C8, D8, E8 (Gaseous F Conc.) vs. C10,D10,E10 (Total Particulate Concentration)

## TF Primary Emissions **Alcoa West A398 Reactors**

**Pollutant TF - 2006 Test Date**  **5/22/2006 5/23/2006**  **5/24/2006** A398 **Source Reactor A2**  **Reactor B2 Reactor C1**  **Units Gaseous F Emission Rate** **(lb/hr) 0.022**  **0.016 0.018**  **Particulate F Emission Rate) (lb/hr)**  **0.006 0.009**  **0.037 Total F Emission Rate** **(lb/hr) 0.027**  **0.0250 0.055**  **Gaseous F Concentration (Ci) (mg/dscf)**  **0.0042 0.0036**  **0.0037 Particulate F Concentration (Ci)**  **(mg/dscf) 0.0011**  **0.0020 0.0077** 

**Tota F Concentration (mg/dscf)**  **0.0053 0.0057**  **0.0114**

**Flow Rate (dscf/hr)**  **2376522.902 2008081.83**  **2182759.505**

**Production for May**

**2006 (tons/hr)**  **16.07 Primary**  **Emissions minus production (lbs/hr)**  **0.65**

**Ep for May (lbs/TAP)**  **0.040**

A398F lb/ton Gaseous 0.021 Particulate 0.019

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,500 mg/lb)

## TF Primary Emissions **Alcoa East Wet Scrubbers**

**Pollutant TF - 2005 Test Date**  **5/24/2005 5/25/2005**  **5/26/2005** A398 **Source Reactor A1**  **Reactor B-1 Reactor C2**  **Units Gaseous F Emission Rate** **(lb/hr) 0.111**  **0.026 0.022**  **Particulate F Emission Rate) (lb/hr)**  **0.073 0.02**  **0.125 Total F Emission Rate** **(lb/hr) 0.183**  **0.0460 0.147**  **Gaseous F Concentration (Ci) (mg/dscf)**  **0.0243 0.0049**  **0.0050 Particulate F Concentration (Ci)**  **(mg/dscf) 0.0160**  **0.0037 0.0282** 

**Tota F Concentration (mg/dscf)**  **0.0404 0.0086**  **0.0333**

**Flow Rate (dscf/hr)**  **2060505.025 2411650.253**  **2002433.97**

**Production for May**

**2005 (tons/hr)**  **15.93 Primary**  **Emissions minus production (lbs/hr)**  **2.26**

**Ep for May (lbs/TAP)**  **0.142**

Ep = (((C1xQ1)+ (C2xQ2) + (C3xQ3))/3)/K/P Ep = Primary emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,500 mg/lb)

## TF Primary Emissions **Alcoa East Wet Scrubbers**

**2004**

**Pollutant TF - 2004 Test Date**  **5/21/2004 5/21/2004**  **5/22/2004 Source**  **React B6Test 1 React B6 Test 2**  **Reactor A6 Units**  **Gaseous F Emission Rate (lb/hr)**  **0.01 0.019**  **0.028 Particulate F Emission Rate)** **(lb/hr) 0.047**  **0.011 0.009**  **Total F Emission Rate (lb/hr)**  **0.057 0.0300**  **0.038 Gaseous F Concentration (Ci)** **(mg/dscf) 0.002**  **0.004 0.006**  **Particulate F Concentration (Ci) (mg/dscf)**  **0.010 0.002**  **0.002**

**Tota F Concentration (mg/dscf)**  **0.013 0.007**  **0.009**

**Flow Rate (dscf/hr)**  **2043099.755 2038754.922**  **1978224.681**

**Production for May**

**2005 (tons/hr)**  **11.06 Primary**  **Emissions minus production (lbs/hr)**  **0.4855**

**Ep for May (lbs/TAP)**  **0.044**

Ep = ((((C1xQ1)+ (C2xQ2))/2) + (C3xQ3))/2)/K/P Ep = Primary emission rate, (lbs/ton) Ci = concentration of TF or POM's for each run, (mg/dscf) Qi = volumetric flow rate of effluent gas for each run, (dscf/hr) P = Total plant aluminum production, (ton/hr) K = conversion factor, (453,500 mg/lb)