For Suppliers and Partners 
MEPCO transmission and ancillary service rate summary

Transmission Rates and Mileage to POR/POD-Based Rate Conversions

Note: Hourly rates are expressed in $/MWh.

See the diagram below for the configuration of the MEPCO line.  See OASIS for any applicable discounted rates. 

 

  Per Mile Based Rates for Firm Service - $/kW-mile
Line Section  Miles  Annual  Monthly  Weekly  Daily
On-Peak
Daily
Off-Peak
Hourly
On-Peak
 
Hourly 
Off-Peak
 
 396 101.51 0.005748  0.000479  0.000111  0.000022  0.000016  NA  NA 
 388 54.85 0.005748 0.000479 0.000111  0.000022  0.000016  NA NA 
 392 25.88  0.005748  0.000479 0.000111  0.000022  0.000016  NA  NA 

     Base Rates for Firm Service (CAPS) - $/kW
 Line Section  Miles  Annual  Monthly  Weekly  Daily Hourly
On-Peak
Hourly
Off-Peak
396  101.51  0.583479  0.048623  0.011268 0.002233 NA NA 
388  54.85  0.315278  0.026273  0.001207  0.001207 NA NA 
392  25.88  0.148758  0.002873  0.000569  0.000569 NA NA 

   Per Mile Based Rates for Non-Firm Service - $/kW-Mile
 Line Section Miles  Annual  Monthly  Weekly  Daily
On-Peak
 
Daily
Off-Peak
 
Hourly
On-Peak
 
Hourly
Off-Peak
 
 396 101.51  NA  0.000479  0.000111  0.000022  0.000016  0.251765  0.167843 
 398 54.85  NA  0.000479  0.000111  0.000022  0.000016  0.251765  0.167843 
 392 25.88  NA  0.000479  0.000111  0.000022  0.000016  0.251765  0.167843 

     Base Rates for Non-Firm Service (CAPS) - $/kW
 Line Section  Miles Annual  Monthly  Weekly  Daily  Hourly
On-Peak
 
Hourly
Off-Peak
 
 396  101.51 NA  0.048632  0.011268  0.002233  0.251765  0.167843 
 398  54.85 NA  0.026273  0.006088  0.001207  0.251765  0.167843 
 392  25.88 NA  0.012397  0.002873  0.000569  0.251765  0.167843 

 

Ancillary Service No.1 - Scheduling, System Control and Dispatch

Reservation

 

Duration

 Tariff Rate Caps

 Firm

 Non-Firm

 On-Peak  Off-Peak  On-Peak  Off-Peak
 Annual  $0.013520  $0.013520 $0.013520  $0.013520 
 Monthly  $0.001127  $0.001127 $0.001127  $0.001127 
 Weekly  $0.000260  $0.000260 $0.000260  $0.000260 
 Daily  $0.000052  $0.000037 $0.000052  $0.000037 
 Hourly  NA  NA $0.592140/MWh  $0.394767/MWh 

 

Ancillary Services 2-6

Transmission Customers taking service over the MEPCO Transmission System are required to acquire Ancillary Services from the Control Area Operator, from a third party, or by self-supply in a manner recognized by the ISO Transmission, Markets and Services Tariff (ISO Tariff). The Transmission Customer must obtain these services from the Control Area Operator unless it demonstrates to the satisfaction of the Control Area Operator that it has acquired the Ancillary Services from a suitable alternative source. The Transmission Customer must list in its Application which Ancillary Services it will purchase from the Control Area Operator and which it will obtain elsewhere. The specific Ancillary Services, prices and/or compensation methods are described in the applicable Schedules of the ISO Tariff.