## Unit # Year 2009 3 2009 2010 2 2010 2011 1 2011 2012 3 2012 2013 2 2013 2014 1 2014 2015 3 2015 2016 2 2016 2017 1 2017 2018 3 2018 2019 2 2019 2020 1 2020 2021 3 2021 2022 2 2022 2023 1 2023 2024 3 2024 2025 2 2025 2026 1 2026 2027 3 2027 2028 2 2028 2029 1 2029

Major Major

Minor

Major

Minor

Major

MinorActual CAMD data Installation years Avg of 01-08 34,152

Year **5-yr BART as**

**if LNB not yet installed**  **5 yr BART**

**actual LNB install**  Alt 1 Alt 2 Alt 3 No BART

install years by 2018 by 2018 21/22/23 23/24/25 24/25/26 none

2001 34,019 34,019 34,019 34,019 34,019 34,019 2002 35,569 35,569 35,569 35,569 35,569 35,569 2003 31,620 31,620 31,620 31,620 31,620 31,620 2004 33,986 33,986 33,986 33,986 33,986 33,986 2005 33,221 33,221 33,221 33,221 33,221 33,221 2006 34,744 34,744 34,744 34,744 34,744 34,744 2007 35,253 35,253 35,253 35,253 35,253 35,253 2008 34,803 34,803 34,803 34,803 34,803 34,803 2009 34,152 30,500 30,501 30,501 30,501 30,500 2010 34,152 24,427 24,427 24,427 24,427 24,427 2011 34,152 19,837 19,837 19,837 19,837 19,837 2012 34,152 23,325 23,325 23,325 23,325 23,325 2013 34,152 23,325 23,325 23,325 23,325 23,325 2014 34,152 23,325 23,325 23,325 23,325 23,325 2015 34,152 23,325 23,325 23,325 23,325 23,325 2016 34,152 23,325 23,325 23,325 23,325 23,325 2017 34,152 23,325 23,325 23,325 23,325 23,325 2018 5,345 5,343 23,325 23,325 23,325 23,325 2019 5,345 5,343 23,325 23,325 23,325 23,325 2020 5,345 5,343 23,325 23,325 23,325 23,325 2021 5,345 5,343 17,332 23,325 23,325 23,325 2022 5,345 5,343 11,338 23,325 23,325 23,325 2023 5,345 5,343 5,343 17,332 23,325 23,325 2024 5,345 5,343 5,343 11,338 17,332 23,325 2025 5,345 5,343 5,343 5,343 11,338 23,325 2026 5,345 5,343 5,343 5,343 5,343 23,325 2027 5,345 5,343 5,343 5,343 5,343 23,325 2028 5,345 5,343 5,343 5,343 5,343 23,325 2029 5,345 5,343 5,343 5,343 5,343 23,325 2030 5,345 5,343 5,343 5,343 5,343 23,325 2031 5,345 5,343 5,343 5,343 5,343 23,325 2032 5,345 5,343 5,343 5,343 5,343 23,325 2033 5,345 5,343 5,343 5,343 5,343 23,325 2034 5,345 5,343 5,343 5,343 5,343 23,325 2035 5,345 5,343 5,343 5,343 5,343 23,325 2036 5,345 5,343 5,343 5,343 5,343 23,325 2037 5,345 5,343 5,343 5,343 5,343 23,325 2038 5,345 5,343 5,343 5,343 5,343 23,325 2039 5,345 5,343 5,343 5,343 5,343 23,325 2040 5,345 5,343 5,343 5,343 5,343 23,325 2041 5,345 5,343 5,343 5,343 5,343 23,325 2042 5,345 5,343 5,343 5,343 5,343 23,325 2043 5,345 5,343 5,343 5,343 5,343 23,325 2044 5,345 5,343 5,343 5,343 5,343 23,325

sum (09-44) **451,689** 358,974 430,904 466,869 484,849 844,482

**LNB credit 92,715**  **Adjusted Emissions with LNB Credit** 338,189 374,154 392,134 **BART - Adj Emis (Reduction Deficit)** 20,785 -15,179 -33,160 # Years between 2013 and first SCR install year 10 11

**TPY for Temporary Bridge of deficit** n/a 1,518 3,015

# of Years between 2013 and 2044 31 31 **TPY for Permanent Bridge of deficit** n/a 490 1,070

## 0

50,000 100,000 150,000 200,000 250,000 300,000 350,000 400,000 450,000 500,000 550,000

IF LNB and SCR installed

concurrently by 2018 BART by 2018 with LNB As Installed in 2009- 2011 LNB Credit 21/22/23 23/24/25 24/25/26**T o** **t a** **l N** **O x** **E m** **i s** **s i** **o n** **s o** **v e** **r 2** **0 0** **9 -** **2 0** **4 4** 



## Alternative Compliance Year Scenarios 

# Better than BART Calculations and Comparison of Alternative

**Compliance Dates** 

Better than BART ThresholdAdjustedEmissionsAccountingforLNBCreditAdjustedEmissionsAccountingforLNBCreditAdjustedEmissionsAccountingforLNBCredit 

### Emissions **Reduction Bridge Needed to Equal BART** LNB Credit LNB Credit LNB Credit LNB Credit

## IF LNB and SCR installed concurrently by 2018 BART by 2018 with LNB As Installed in 2009-2011 LNB Credit 21/22/23 Adjusted Emissions 451,689 358,974 358974 338,189 LNB Credit 92715 92715 Total Emissions 358,974 430904.003

## 23/24/25 24/25/26

374,154 392,134 92715 92715 466868.6094 484849.3518

## Year Total NOx (tons) Heat Input (MMBtu) Emission Rate

2001 34,019 191,638,695 0.355 2002 35,569 199,398,687 0.357 2003 31,620 183,478,417 0.345 2004 33,986 197,247,286 0.345 2005 33,221 191,786,039 0.346 2006 34,744 195,629,519 0.355 2007 35,253 196,676,299 0.358 2008 34,803 199,136,340 0.3495 34848.86 2009 30,501 184,315,616 0.331 32255.23 2010 24,427 173,473,615 0.282 30357.88 2011 19,837 180,463,627 0.220 31581.13

AVG (01-08) 34,152 194,373,910 0.351

0.770833333 0.791666667