The PJM Interconnection is a regional transmission organization (RTO) that
coordinates the movement of wholesale electricity in all or parts of Delaware,
Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina,
Ohio, Pennsylvania, Tennessee, Virginia, West Virginia and the District of
Columbia.
PJM Demand Response Programs
Economic Programs
PJM Economic Load Response enables Demand Resources to voluntarily respond to
PJM Locational Marginal Price ("LMP") prices by reducing consumption and
receiving a payment for the reduction. Economic Load Response provides direct
access to the wholesale market for customers that can curtail consumption when
PJM LMP prices reach a level where it makes economic sense. The Day-Ahead
program gives customers the opportunity to reduce the load they draw from the
PJM system in advance of real-time operations and receive payments based on the
day-ahead LMP for the reductions.
Reliability Programs
With the implementation of the Reliability Pricing Model (RPM) forward capacity
model, customers can offer demand response as a forward capacity
resource. Qualifying customers can submit offers to provide a demand
reduction as a capacity resource in the forward RPM auctions. If these demand
response offers are cleared in the RPM auction, the customer
will be committed to provide the cleared demand response amount as capacity
during the delivery year and will receive the capacity resource clearing price
for this service. PJM administers the Full Emergency Load Response program as
Interruptible Load for Reliability (ILR).
Ancillary Services Programs
Qualifying customers can participate in either Synchronous Reserve or Regulation
markets in PJM. Customers that choose to participate in either market
must: (1) respond within ten minutes, and (2) have metering capable of a one-
minute scan rate to verify compliance with a called event. These markets are
cleared every hour based on the offers that are submitted by various resources.
The market clearing results establish the synchronized reserve assignments for
each cleared resource in order to meet the synchronized or regulation
requirement for the entire market and for any constrained sub-regions of the
market. Each assigned resource is paid the synchronized reserve or regulation
clearing price for providing the service for the hour. The overall
participation by demand resources is currently limited to 25% of the
Synchronized Reserve or Regulation requirement in each Reserve Zone.
To learn more about PJM Demand Response programs click
here.
Program Summary
| PJM Program |
Synchronous Reserve (Ancillary) |
ILR (Reliability) |
Real-Time Response (Economic) |
Day-Ahead Response (Economic) |
| Minimum |
1 MW |
1 MW |
1 MW |
| Notification |
10 minutes |
2 hours |
1 hour |
Day Ahead |
| Interruption Length |
Dependent upon grid conditions (max 30 minutes) |
Up to 6 hours |
Determined by customer |
Determined by customer |
| Capacity Payment |
Sync Reserve Clearing Price |
Yes |
No |
No |
| Energy Payment |
No |
Optional |
RTLMP - G&T |
DALMP - G&T |
| Payment Trigger |
When bid accepted |
When accepted in program |
Upon real time participation |
When bid accepted |
| Payment Schedule |
Within 30 days of receipt of payment. |
| Equipment |
IDR meter/telemetry |
IDR meter |
IDR meter |
IDR meter |
|