ML112351244

2010 DFS Report Analysis for Byron Station, Unit 1

ML112351244
Person / Time
Site:	Byron
Issue date:	11/14/2011
From:	Szabo A L Division of Inspection and Regional Support
To:
Szabo, A L, NRR/DPR, 415-1985
References
Download: ML112351244 (5)

Text

Datasheet 1Signature: Shawn Harwell Date: 8/3/2011Signature: Aaron L. Szabo Date: 8/15/2011Spreadsheet created by: Aaron Szabo, Shawn HarwellFormulas verified by: Clayton Pittiglio 1 2% Owned:Category: 100.00%2 3 4 2.00%5 6Any modifications to a licensee's method of providing decommissioning funding assurance? (Y/N) 7The total amount of dollars accumulated at the end of the appropriate year: (see below)

NAssumptions used in determining rates of escalation in decommissioning costs, rates of earnings on decommissioning funds, and rates of other factors used in funding projections: (see below)Any contracts upon which the licensee is relying? (Y/N)Schedule of the annual amounts remaining to be collected: (provided/none)Rate of Return on EarningsAllowed through Decom (Y/N)Rate(s) of Other Factors$252,080,000Real Rate of ReturnPUC Verified (Y/N)Exelon Generation Company, LLCLicensee:$252,080,000Amount in Trust Fund:Plant name:Byron Station, Unit 150-454RAI Needed (Y/N)PUC Verified (Y/N)noneDocket Number:Did the licensee identify the amount of estimated radiological funds? (Y/N)The minimum financial assurance (MFA) estimate pursuant to 10 CFR 50.75(b) & (c):

1Escalation Rate Y$477,516,0002 Financial assurance is provided by prepayment method, coupled with an external trust fund. No further review required.

1 Licensee calculated MFA higher than NRC calculations. Justification, including factors used, were provided to NRC for review. No further review required.Allowed through Decom (Y/N)Total Trust Fund BalancePost-RAIRates Determined (Y/N)Any material changes to trust agreements? (Y/N)If a change has occurred, the reviewer will document on this sheet that a change has occurred and identify the reviewer who will evaluate the change: (see below)

Y 2 N Datasheet 2Signature: Shawn HarwellDate: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011Spreadsheet created by: Aaron Szabo, Shawn HarwellFormulas verified by: Clayton PittiglioMonth:1210PWR 3586$105,000,000111.32.080.652.321.676191.4114.23.049250.082.00.132.2530.2212.28% Owned:Category100.00%2 2%13.83 2%2%2%7 Bx Ex LxECIBase LxBase Px2010Year:Byron Station, Unit 1Docket Number:Date of Operation:Latest Month Fx$331,518,244Years remaining after annuity Px50-4543131Termination of Operations:2024 1986$DayBase FxPlant name:Value of Annuity per year (amount/See Annuity Sheet)Licensee:$604,059,000NRC Minimum:$472,417,086Trust Fund Balance:Step 1: FxSite Specific:$604,059,000Total Step 2:Years Left in License13.83Real Rate of Return per yearDoes Licensee Pass:

NO$0$24,646,006Total Earnings for Decom:Decom Period:Total Earnings:Real Rate of Return per yearLatest Month PxAmount of NRC Minimum/Site Specific:BWR/PWRMWthExelon Generation Company, LLCTotal Annuity:Step 3:$252,080,000Amount in Trust Fund:

$0Total Earnings:$331,518,244Real Rate of Return per yearTotal of Steps 1 thru 3:Number of Annual Payments:Accumulation:Step 2:Earnings Credit:$252,080,000Decom Period:

$0Total AnnuityReal Rate of Return per yearTotal Fund Balance:$252,080,000Total Step 1 + Step 2$331,518,244($247,894,751)Shortfall:

NODoes Licensee Pass:Does Licensee Pass:

NO$356,164,249 Datasheet 2Signature: Shawn HarwellDate: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011Spreadsheet created by: Aaron Szabo, Shawn HarwellFormulas verified by: Clayton PittiglioMonth:12102010Year:Byron Station, Unit 1Docket Number:Date of Operation:50-4543131Termination of Operations:2024DayPlant name:2.00%13.832.00%2.00%2.00%7Earnings Credit:Step 4:Shortfall:($247,894,751)Real Rate of Return per yearYears remaining after annuity$0Total AnnuityDoes Licensee Pass:Trust Fund Balance:Years Left in License NO$24,646,006Total Step 5Total of Steps 4 thru 6:$356,164,249Does Licensee Pass:Total Earnings:13.83 0$331,518,244

$0$0Decom Period:Step 6:$331,518,244

$0Does Licensee Pass:Real Rate of Return per year NOTotal Step 4 + Step 5Total Earnings for Decom:Decom Period:Real Rate of Return per yearAccumulation:Value of Annuity per year$252,080,000Total Annuity:Number of Annual Payments:Step 5:Real Rate of Return per yearTotal Earnings:$331,518,244 NOIf licensee is granted greater than 2% RRR Signature: Shawn HarwellDate: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 10 31 20242.00%2.00%Cost in 2010 dollarsSpent Fuel 2024$330,398,243$7,946,000N/A2.00%$328,980,748 2025$328,980,748$52,446,000N/A2.00%$282,589,903 2026$282,589,903$17,361,000N/A2.00%$270,707,091 2027$270,707,091$2,789,000N/A2.00%$273,304,343 2028$273,304,343$2,796,000N/A2.00%$275,946,470 2029$275,946,470$2,789,000N/A2.00%$278,648,509 2030$278,648,509$3,411,000N/A2.00%$280,776,369 2031$280,776,369$3,716,000N/A2.00%$282,638,737 2032$282,638,737$3,726,000N/A2.00%$284,528,251 2033$284,528,251$3,716,000N/A2.00%$286,465,657 2034$286,465,657$3,716,000N/A2.00%$288,441,810 2035$288,441,810$3,716,000N/A2.00%$290,457,486 2036$290,457,486$3,726,000N/A2.00%$292,503,376 2037$292,503,376$3,716,000N/A2.00%$294,600,283 2038$294,600,283$3,716,000N/A2.00%$296,739,129 2039$296,739,129$3,716,000N/A2.00%$298,920,751 2040$298,920,751$3,726,000N/A2.00%$301,135,906 2041$301,135,906$3,716,000N/A2.00%$303,405,464 2042$303,405,464$3,716,000N/A2.00%$305,720,414 2043$305,720,414$3,692,000N/A2.00%$308,105,902 2044$308,105,902$3,702,000N/A2.00%$310,529,000 2045$310,529,000$3,692,000N/A2.00%$313,010,660 2046$313,010,660$3,692,000N/A2.00%$315,541,953 2047$315,541,953$3,692,000N/A2.00%$318,123,872 2048$318,123,872$3,702,000N/A2.00%$320,747,330 2049$320,747,330$3,692,000N/A2.00%$323,433,356 2050$323,433,356$3,692,000N/A2.00%$326,173,103 2051$326,173,103$3,692,000N/A2.00%$328,967,646 2052$328,967,646$3,702,000N/A2.00%$331,807,978 2053$331,807,978$3,692,000N/A2.00%$334,715,218 2054$334,715,218$3,692,000N/A2.00%$337,680,602 2055$337,680,602$3,692,000N/A2.00%$340,705,294 2056$340,705,294$3,702,000N/A2.00%$343,780,380 2057$343,780,380$3,692,000N/A2.00%$346,927,068 2058$346,927,068$3,692,000N/A2.00%$350,136,689 2059$350,136,689$3,692,000N/A2.00%$353,410,503Date of Termination of OperationsSAFSTOR ANALYSISName of Unit:Byron, Unit 1Name of Licensee:EGCReal Rate of ReturnEnd of Year Trust Fund BalanceEnd of Operations Balance:$331,518,244Operating Life Real Rate of Return:Decommissioning Real Rate of Return:YearBeginning Trust Fund BalanceExpense Per Year Signature: Shawn HarwellDate: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 2060$353,410,503$3,702,000N/A2.00%$356,739,693 2061$356,739,693$3,692,000N/A2.00%$360,145,567 2062$360,145,567$3,692,000N/A2.00%$363,619,558 2063$363,619,558$3,692,000N/A2.00%$367,163,030 2064$367,163,030$3,702,000N/A2.00%$370,767,270 2065$370,767,270$3,692,000N/A2.00%$374,453,695 2066$374,453,695$3,692,000N/A2.00%$378,213,849 2067$378,213,849$3,692,000N/A2.00%$382,049,206 2068$382,049,206$3,702,000N/A2.00%$385,951,171 2069$385,951,171$3,692,000N/A2.00%$389,941,274 2070$389,941,274$3,692,000N/A2.00%$394,011,179 2071$394,011,179$3,692,000N/A2.00%$398,162,483 2072$398,162,483$3,702,000N/A2.00%$402,386,713 2073$402,386,713$3,692,000N/A2.00%$406,705,527 2074$406,705,527$3,692,000N/A2.00%$411,110,717 2075$411,110,717$3,692,000N/A2.00%$415,604,012 2076$415,604,012$3,702,000N/A2.00%$420,177,072 2077$420,177,072$11,045,000N/A2.00%$417,425,163 2078$417,425,163$49,841,000N/A2.00%$375,434,257 2079$375,434,257$96,709,000N/A2.00%$285,266,852 2080$285,266,852$83,822,000N/A2.00%$206,311,969 2081$206,311,969$42,470,000N/A2.00%$167,543,508 2082$167,543,508$36,297,000N/A2.00%$134,234,408 2083$134,234,408$2,236,000N/A2.00%$134,660,737 2084$134,660,737$21,656,000N/A2.00%$115,481,391 2085$115,481,391$88,000N/A2.00%$117,702,139 2086$117,702,139$88,000N/A2.00%$119,967,302 2087$119,967,302$27,000N/A2.00%$119,744,377