Exhibit C

SALES OF ELECTRIC ENERGY AND GAS

Calendar Year 2002

Wisconsin

Upper

Wisconsin

Public Service

Peninsula Power

River Power

(a) Electric energy sold (at retail or wholesale)

Corporation

Company

Company

WI (kWh)

12,426,831,485

237,801,000

MI (kWh)

1,152,844,254

967,936,287

Total (kWh)

13,579,675,739

967,936,287

WI (revenues-excludes misc)

$658,895,213

$6,324,858

MI (revenues-excludes misc)

$34,997,241

$64,330,637

-

Total (revenues associated with energy sold)

$693,892,454

$64,330,637

$6,324,858

Intercompany :

WI- Wisc River Power to WPSC (kWh)

None

None

79,267,000

*

WI- WPSC to UPPCO (kwh)

830,398,873

None

None

MI- UPPCO to WPSC (kwh)

None

None

None

WI- Wisc River Power to WPSC (revenues)

None

None

$2,108,286

WI- WPSC to UPPCO (revenues)

$21,492,068

None

None

MI- UPPCO to WPSC (revenues)

None

None

None

Sales Net of Intercompany

WI (kWh)

11,596,432,612

None

158,534,000

*

MI (kWh)

1,152,844,254

967,687,287

-

Total (kWh)

12,749,276,866

967,687,287

158,534,000

WI (revenues-excludes misc)

$637,403,145

None

$4,216,572

*

MI (revenues-excludes misc)

$34,997,241

$64,315,824

-

Total (revenues associated with energy sold)

$672,400,386

$64,315,824

$4,216,572

Gas distributed at retail

WI (MCF)

46,206,780

**

None

None

MI (MCF)

755,307

**

None

None

Total (MCF)

46,962,087

WI (revenues excludes misc)

$294,754,751

**

None

None

MI (revenues excludes misc)

$4,274,023

**

None

None

Total (revenues excludes misc)

$299,028,774

Intercompany

None

None

None

Other (Transport Gas)

WI (MCF)

36,258,223

**

None

None

MI (MCF)

978,220

**

None

None

Total (MCF)

37,236,443

WI (revenues)

$12,837,214

**

None

None

MI (revenues)

$391,658

**

None

None

Total (revenues)

$13,228,872

(b) Electric energy distributed at retail outside state of organization

MI (kWh)

310,500,422

None

None

MI (revenues excludes misc)

$13,046,362

None

None

Gas distributed at retail outside state of organization

MI (MCF)

1,733,527

**

None

None

MI (revenues excludes misc)

$4,665,682

**

None

None

(c) Electric energy sold at wholesale outside state of

organization or at state line

MI (kWh)

842,343,832

None

None

MI (revenues)

$21,950,879

None

None

WI (kWh)

10,811,000

WI (revenues)

$1,170,174

IL (kWh)

23,000

IL (revenues)

$3,092

Gas sold at wholesale outside state of organization

or at state line

MI (kWh)

None

None

None

MI (revenues)

None

None

None

(d) Electric energy purchased outside state of

#

organization or at state line

Kwh--

2,766,300,000

874,383,060

None

Expenses--

$89,324,216

$23,301,351

None

Gas purchased outside state of organization or at state line

Numerous States (MCF)

46,615,308

None

None

Numerous States (expenses)

$198,634,289

None

None

Exhibit C

SALES OF ELECTRIC ENERGY AND GAS

Calendar Year 2002

FOOTNOTES

*

Quantities shown represent actual deliveries. By contract, each of the three purchasers

of the output of Wisconsin River Power Company is entitled to receive, and is required

to pay for one-third of the total output.

**

"Gas distributed at retail" for Wisconsin includes 12,169,132 MCF and $60,968,653, and

"Gas distributed at retail" for Michigan includes 147,796 MCF and $862,551 respectively

of sales to Large Commercial and Industrial Customers (those using 2,000 CCF within

one month of the year) under the Wisconsin Public Service Corporation's retail rates.

Industrial usage is indeterminable.

#

Receipts of 100,819 kWh of interchange energy were offset by deliveries of 8 kWh

to same supplier at other points in the system. These deliveries (and other offsetting

deliveries of interchange energy) are omitted from Wisconsin Public Service Corporation's

sales shown above.