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2000 SO2 Allowance Auction

Allowances Available for Auction
Origin of AllowancesSpot Auction
(First Usable in 2000)
7-Year Advance Auction
(First Usable in 2007)
EPA125,000125,000
Privately Offered5,3882,500
Total130,388127,500
Spot Auction Results
AllowancesNumber of BidsNumber of BiddersBid Price
Bid For: 318,509Successful: 51Successful:23Highest:$250.00
Sold: 128,388Unsuccessful: 34Unsuccessful:13Clearing:$126.00
(the clearing price is the lowest price at which a successful bid was made)
 Total:85Total:36Lowest:$80.05
   Average:$130.69 (weighted)
7-Year Advance Auction Results
AllowancesNumber of BidsNumber of BiddersBid Price
Bid For: 210,224Successful: 21Successful: 6Highest: $200.00
Sold: 125,000Unsuccessful: 3Unsuccessful: 2Clearing: $55.27
(the clearing price is the lowest price at which a successful bid was made)
 Total: 24Total: 8Lowest: $40.57
   Average: $68.32
(weighted)
Spot Auction Winners
Bidder's NameQuantityPercentage of 
Total Allowances
Amount Paid
American Electric Power60,00046.73$7,969,500.00
Enron North America19,85015.46$2,549,962.50
PG&E Energy Trading - Power, L.P.15,70012.23$1,998,542.00
The Dayton Power and Light Company10,0007.79$1,275,000.00
Baltimore Gas and Electric Company9,2117.17$1,175,586.00
The Detroit Edison Company5,3004.13$703,211.00
South Carolina Electric & Gas Co.5,0003.89$650,000.00
Sunbury Generation, LLC2,5001.95$337,375.00
UGI Development Company5000.39$65,000.00
Sacramento Municipal Utility District2000.16$37,154.00
KUA Cane Island740.06$10,508.00
Acid Rain Retirement Fund130.01$1,950.00
Maryland Environmental Law Society100.01$1,475.00
Isaak Walton League, Va / Clean Air Conservancy5< 0.01$680.00
NATSOURCE LLC5< 0.01$692.50
The Clean Air Conservancy5< 0.01$665.05
Avista Corp.4< 0.01$600.00
Birney School - CAC3< 0.01$423.00
IU School of Law - ELS3< 0.01$435.00
CSU Environmental Finance / CAC2< 0.01$277.02
ARME 451 / ECON 409 Cornell Univ. 20001< 0.01$135.00
Midwest Environmental Law Caucus1< 0.01$250.00
St. Domenico School Environmental Club / CAC1< 0.01$140.00
TOTALS128,388100%$16,779,561.07
7-Year Advance Auction Winners
Bidder's NameQuantityPercentage of 
Total Allowances
Amount Paid
American Electric Power109,77687.82$7,536,294.52
Cantor Fitzgerald Brokerage, L.P.10,1208.10$615,150.00
Southern Indiana Gas and Electric Company5,0004.00$372,500.00
Sacramento Municipal Utility District1000.08$15,577.00
ARME - Cornell University3< 0.01$405.00
Benjamin N. Cardozo School of Law Envir Law Society1< 0.01$200.00
TOTALS125,000100%$8,540,126.52

TOTAL AUCTION PROCEEDS: $25,319,687.59

Spot Bids (First Usable in 2000)
BIDSBIDDER'S NAMEQUANTITYTOTAL
$250.00Midwest Environmental Law Caucus11
$200.77Sacramento Municipal Utility District100101
$175.77Sacramento Municipal Utility District50151
$165.77Sacramento Municipal Utility District50201
$150.00Avista Corp.2203
$150.00Avista Corp.2205
$150.00Maryland Environmental Law Society5210
$150.00Acid Rain Retirement Fund13223
$145.00Maryland Environmental Law Society5228
$145.00IU School of Law - ELS3231
$142.00KUA Cane Island Unit No. 110241
$142.00KUA Cane Island Unit No. 338279
$142.00KUA Cane Island Unit No. 226305
$141.00Birney School - CAC3308
$140.00St. Domenico School Environmental Club / CAC1309
$138.51CSU Environmental Finance / CAC2311
$138.50NATSOURCE LLC5316
$138.50American Electric Power10,00010,316
$136.23American Electric Power10,00020,316
$136.00Isaak Walton League, Va / Clean Air Conservancy520,321
$135.00ARME 451 / ECON 409 Cornell Univ. 2000120,322
$134.95Sunbury Generation, LLC2,50022,822
$134.11The Detroit Edison Company50023,322
$133.96American Electric Power10,00033,322
$133.81The Detroit Edison Company50033,822
$133.49The Detroit Edison Company50034,322
$133.19The Detroit Edison Company50034,822
$133.01The Clean Air Conservancy534,827
$132.93The Detroit Edison Company50035,327
$132.63The Detroit Edison Company50035,827
$132.37The Detroit Edison Company50036,327
$132.07The Detroit Edison Company50036,827
$131.78PG&E Energy Trading - Power, L.P.1,00037,827
$131.74The Detroit Edison Company50038,327
$131.69American Electric Power10,00048,327
$131.44The Detroit Edison Company50048,827
$131.07The Detroit Edison Company30049,127
$130.89Enron North America9,55058,677
$130.00UGI Development Company50059,177
$130.00South Carolina Electric & Gas Co.5,00064,177
$129.42American Electric Power10,00074,177
$129.00Baltimore Gas and Electric Company2,50076,677
$128.77PG&E Energy Trading - Power, L.P.1,00077,677
$128.00Baltimore Gas and Electric Company2,50080,177
$127.50The Dayton Power and Light Company10,00090,177
$127.15American Electric Power10,000100,177
$127.00Baltimore Gas and Electric Company2,500102,677
$126.87PG&E Energy Trading - Power, L.P.1,000103,677
$126.86PG&E Energy Trading - Power, L.P.12,700116,377
$126.21Enron North America*10,300126,677
$126.00Baltimore Gas and Electric Company**2,500129,177

Bids below this line were unsuccessful because they were below the clearing price of $126.00.

EPA rules state that in the event two identical bids are submitted that would exhaust all remaining allowances, the auction Administrator shall allocate all allowances to one of the bidders by lottery.
 
$126.00 5,000134,177
$125.00 500134,677
$124.88 10,000144,677
$123.87 1,000145,677
$122.61 10,000155,677
$122.00 5,000160,677
$121.46 2,500163,177
$120.34 10,000173,177
$120.05 50173,227
$120.00 1173,228
$118.07 10,000183,228
$118.00 5,000188,228
$117.77 2,500190,728
$115.80 10,000200,728
$115.57 30,000230,728
$115.00 1230,729
$114.00 5,000235,729
$113.53 15,000250,729
$112.51 80250,809
$110.00 10,000260,809
$110.00 5,000265,809
$110.00 10,000275,809
$109.86 2,500278,309
$107.96 2,500280,809
$103.57 5,000285,809
$102.25 5,000290,809
$100.03 100290,909
$100.01 10,000300,909
$99.57 5,000305,909
$98.48 2,500308,409
$95.57 5,000313,409
$94.47 2,500315,909
$80.52 2,500318,409
$80.05 100318,509

*This bid included 1,677 offered allowances.
**This bid was partially filled at 1,711 allowances, all of which were offered allowances.

7-Year Advance Spot Bids (First Usable in 2007)
BIDSBIDDER'S NAMEQUANTITYTOTAL
$200.00Benjamin N Cardozo School of Law Envir Law Society11
$160.00ARME - Cornell University12
$155.77Sacramento Municipal Utility District100102
$135.00ARME - Cornell University1103
$110.00ARME - Cornell University1104
$87.50American Electric Power5,0005,104
$84.77American Electric Power5,00010,104
$82.04American Electric Power5,00015,104
$79.31American Electric Power7,50022,604
$78.75Cantor Fitzgerald Brokerage, L.P.12022,724
$76.58American Electric Power7,50030,224
$74.50Southern Indiana Gas and Electric Company5,00035,224
$73.85American Electric Power7,50042,724
$71.12American Electric Power10,00052,724
$68.39American Electric Power10,00062,724
$65.66American Electric Power10,00072,724
$62.93American Electric Power10,00082,724
$60.57Cantor Fitzgerald Brokerage, L.P.10,00092,724
$60.20American Electric Power10,000102,724
$57.47American Electric Power12,500115,224
$55.27American Electric Power*25,000140,224

Bids below this line were unsuccessful because they were below the clearing price of $55.27
 
$50.57 20,000160,224
$50.26 20,000180,224
$40.57 30,000210,224

*Awarded a partial fill of 9,776 out of 25,000 allowances bid for.

2000 Privately Offered Allowances and Floor Prices

Private allowance holders (such as utilities or brokers) may offer bids for sale in both the spot auction and the 7 year advance auction. When placing an offer, the allowance holder specifies a minimum price it will accept. EPA does not disclose the minimum price for allowances that were successfully sold through the auction.

Auction Offers (Spot)
Floor Offer PriceQuantityCumulative Total
**********1,677*1,677
**********1,711**3,388
$134.951,0004,388
$148.441,0005,388

* 1,677 allowances, with offer prices equal to or less than $126.21, were sold at $126.21.
** 1,711 allowances, with offer prices equal to or less than $126.00, were sold at $126.00.

Auction Offers (7-Year Advance)
Floor Offer PriceQuantityCumulative Total
$105.922,5002,500

The  2000 Auction Proceeds Spreadsheet (xls) (48 KB)  containing all of this data is also available.

The  1993-2006 Auction Proceeds Spreadsheet (xls) (9.57 MB)  provides auction proceeds at the unit and plant level for each year. Download an Excel viewer.

« Return to the directory of annual auctions listed by year

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Last updated on May 20, 2026
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