ML112351244

2010 DFS Report Analysis for Byron Station, Unit 1

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

Text

Datasheet 1 Signature: Shawn Harwell Date: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 Spreadsheet created by: Aaron Szabo, Shawn Harwell Formulas verified by: Clayton Pittiglio 1

2

% Owned:

Category:

100.00%

2 3

4 2.00%

5 6

Any modifications to a licensee's method of providing decommissioning funding assurance? (Y/N) 7 The total amount of dollars accumulated at the end of the appropriate year: (see below)

N Assumptions 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 Earnings Allowed through Decom (Y/N)

Rate(s) of Other Factors

$252,080,000 Real Rate of Return PUC Verified (Y/N)

Exelon Generation Company, LLC Licensee:

$252,080,000 Amount in Trust Fund:

Plant name:

Byron Station, Unit 1 50-454 RAI Needed (Y/N)

PUC Verified (Y/N) none Docket 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):1 Escalation Rate Y

$477,516,000 2 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 Balance Post-RAI Rates 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)

Y2 N

Datasheet 2 Signature: Shawn Harwell Date: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 Spreadsheet created by: Aaron Szabo, Shawn Harwell Formulas verified by: Clayton Pittiglio Month:

12 10 PWR 3586

$105,000,000 111.3 2.08 0.65 2.32 1.676 191.4 114.2 3.049 250.0 82.0 0.13 2.253 0.22 12.28

% Owned:

Category 100.00%

2 2%

13.83 2%

2%

2%

7 Bx Ex Lx ECI Base Lx Base Px 2010 Year:

Byron Station, Unit 1 Docket Number:

Date of Operation:

Latest Month Fx

$331,518,244 Years remaining after annuity Px 50-454 31 31 Termination of Operations:

2024 1986$

Day Base Fx Plant name:

Value of Annuity per year (amount/See Annuity Sheet)

Licensee:

$604,059,000 NRC Minimum:

$472,417,086 Trust Fund Balance:

Step 1:

Fx Site Specific:

$604,059,000 Total Step 2:

Years Left in License 13.83 Real Rate of Return per year Does Licensee Pass:

NO

$0

$24,646,006 Total Earnings for Decom:

Decom Period:

Total Earnings:

Real Rate of Return per year Latest Month Px Amount of NRC Minimum/Site Specific:

BWR/PWR MWth Exelon Generation Company, LLC Total Annuity:

Step 3:

$252,080,000 Amount in Trust Fund:

$0 Total Earnings:

$331,518,244 Real Rate of Return per year Total of Steps 1 thru 3:

Number of Annual Payments:

Accumulation:

Step 2:

Earnings Credit:

$252,080,000 Decom Period:

$0 Total Annuity Real Rate of Return per year Total Fund Balance:

$252,080,000 Total Step 1 + Step 2

$331,518,244

($247,894,751)

Shortfall:

NO Does Licensee Pass:

Does Licensee Pass:

NO

$356,164,249

Datasheet 2 Signature: Shawn Harwell Date: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 Spreadsheet created by: Aaron Szabo, Shawn Harwell Formulas verified by: Clayton Pittiglio Month:

12 10 2010 Year:

Byron Station, Unit 1 Docket Number:

Date of Operation:

50-454 31 31 Termination of Operations:

2024 Day Plant name:

2.00%

13.83 2.00%

2.00%

2.00%

7 Earnings Credit:

Step 4:

Shortfall:

($247,894,751)

Real Rate of Return per year Years remaining after annuity

$0 Total Annuity Does Licensee Pass:

Trust Fund Balance:

Years Left in License NO

$24,646,006 Total Step 5 Total of Steps 4 thru 6:

$356,164,249 Does Licensee Pass:

Total Earnings:

13.83 0

$331,518,244

$0

$0 Decom Period:

Step 6:

$331,518,244

$0 Does Licensee Pass:

Real Rate of Return per year NO Total Step 4 + Step 5 Total Earnings for Decom:

Decom Period:

Real Rate of Return per year Accumulation:

Value of Annuity per year

$252,080,000 Total Annuity:

Number of Annual Payments:

Step 5:

Real Rate of Return per year Total Earnings:

$331,518,244 NO If licensee is granted greater than 2% RRR

Signature: Shawn Harwell Date: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 10 31 2024 2.00%

2.00%

Cost in 2010 dollars Spent Fuel 2024

$330,398,243

$7,946,000 N/A 2.00%

$328,980,748 2025

$328,980,748

$52,446,000 N/A 2.00%

$282,589,903 2026

$282,589,903

$17,361,000 N/A 2.00%

$270,707,091 2027

$270,707,091

$2,789,000 N/A 2.00%

$273,304,343 2028

$273,304,343

$2,796,000 N/A 2.00%

$275,946,470 2029

$275,946,470

$2,789,000 N/A 2.00%

$278,648,509 2030

$278,648,509

$3,411,000 N/A 2.00%

$280,776,369 2031

$280,776,369

$3,716,000 N/A 2.00%

$282,638,737 2032

$282,638,737

$3,726,000 N/A 2.00%

$284,528,251 2033

$284,528,251

$3,716,000 N/A 2.00%

$286,465,657 2034

$286,465,657

$3,716,000 N/A 2.00%

$288,441,810 2035

$288,441,810

$3,716,000 N/A 2.00%

$290,457,486 2036

$290,457,486

$3,726,000 N/A 2.00%

$292,503,376 2037

$292,503,376

$3,716,000 N/A 2.00%

$294,600,283 2038

$294,600,283

$3,716,000 N/A 2.00%

$296,739,129 2039

$296,739,129

$3,716,000 N/A 2.00%

$298,920,751 2040

$298,920,751

$3,726,000 N/A 2.00%

$301,135,906 2041

$301,135,906

$3,716,000 N/A 2.00%

$303,405,464 2042

$303,405,464

$3,716,000 N/A 2.00%

$305,720,414 2043

$305,720,414

$3,692,000 N/A 2.00%

$308,105,902 2044

$308,105,902

$3,702,000 N/A 2.00%

$310,529,000 2045

$310,529,000

$3,692,000 N/A 2.00%

$313,010,660 2046

$313,010,660

$3,692,000 N/A 2.00%

$315,541,953 2047

$315,541,953

$3,692,000 N/A 2.00%

$318,123,872 2048

$318,123,872

$3,702,000 N/A 2.00%

$320,747,330 2049

$320,747,330

$3,692,000 N/A 2.00%

$323,433,356 2050

$323,433,356

$3,692,000 N/A 2.00%

$326,173,103 2051

$326,173,103

$3,692,000 N/A 2.00%

$328,967,646 2052

$328,967,646

$3,702,000 N/A 2.00%

$331,807,978 2053

$331,807,978

$3,692,000 N/A 2.00%

$334,715,218 2054

$334,715,218

$3,692,000 N/A 2.00%

$337,680,602 2055

$337,680,602

$3,692,000 N/A 2.00%

$340,705,294 2056

$340,705,294

$3,702,000 N/A 2.00%

$343,780,380 2057

$343,780,380

$3,692,000 N/A 2.00%

$346,927,068 2058

$346,927,068

$3,692,000 N/A 2.00%

$350,136,689 2059

$350,136,689

$3,692,000 N/A 2.00%

$353,410,503 Date of Termination of Operations SAFSTOR ANALYSIS Name of Unit:

Byron, Unit 1 Name of Licensee:

EGC Real Rate of Return End of Year Trust Fund Balance End of Operations Balance:

$331,518,244 Operating Life Real Rate of Return:

Decommissioning Real Rate of Return:

Year Beginning Trust Fund Balance Expense Per Year

Signature: Shawn Harwell Date: 8/3/2011 Signature: Aaron L. Szabo Date: 8/15/2011 2060

$353,410,503

$3,702,000 N/A 2.00%

$356,739,693 2061

$356,739,693

$3,692,000 N/A 2.00%

$360,145,567 2062

$360,145,567

$3,692,000 N/A 2.00%

$363,619,558 2063

$363,619,558

$3,692,000 N/A 2.00%

$367,163,030 2064

$367,163,030

$3,702,000 N/A 2.00%

$370,767,270 2065

$370,767,270

$3,692,000 N/A 2.00%

$374,453,695 2066

$374,453,695

$3,692,000 N/A 2.00%

$378,213,849 2067

$378,213,849

$3,692,000 N/A 2.00%

$382,049,206 2068

$382,049,206

$3,702,000 N/A 2.00%

$385,951,171 2069

$385,951,171

$3,692,000 N/A 2.00%

$389,941,274 2070

$389,941,274

$3,692,000 N/A 2.00%

$394,011,179 2071

$394,011,179

$3,692,000 N/A 2.00%

$398,162,483 2072

$398,162,483

$3,702,000 N/A 2.00%

$402,386,713 2073

$402,386,713

$3,692,000 N/A 2.00%

$406,705,527 2074

$406,705,527

$3,692,000 N/A 2.00%

$411,110,717 2075

$411,110,717

$3,692,000 N/A 2.00%

$415,604,012 2076

$415,604,012

$3,702,000 N/A 2.00%

$420,177,072 2077

$420,177,072

$11,045,000 N/A 2.00%

$417,425,163 2078

$417,425,163

$49,841,000 N/A 2.00%

$375,434,257 2079

$375,434,257

$96,709,000 N/A 2.00%

$285,266,852 2080

$285,266,852

$83,822,000 N/A 2.00%

$206,311,969 2081

$206,311,969

$42,470,000 N/A 2.00%

$167,543,508 2082

$167,543,508

$36,297,000 N/A 2.00%

$134,234,408 2083

$134,234,408

$2,236,000 N/A 2.00%

$134,660,737 2084

$134,660,737

$21,656,000 N/A 2.00%

$115,481,391 2085

$115,481,391

$88,000 N/A 2.00%

$117,702,139 2086

$117,702,139

$88,000 N/A 2.00%

$119,967,302 2087

$119,967,302

$27,000 N/A 2.00%

$119,744,377