PJM Interconnection

PJM Interconnection coordinates the movement of wholesale electricity and ensures power supplies for 67 million people in all or parts of 13 states & D.C.

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for June 4 in #PJM region: 123,299 MW at 5 p.m. (Eastern); total scheduled capacity 150,542 MW (data as of 6 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary hourly integrated peak for #PJM region #electricity use on June 3: 111,548 MW between 6 and 7 p.m. (Eastern)

[PJM Interconnection @pjminterconnect]

PJM has issued a Hot Weather Alert for June 5–6 for its Mid-Atlantic and Southern regions ahead of expected 90-degree weather. A Hot Weather Alert is a routine procedure PJM issues ahead of forecasted hot weather and/or high humidity to prepare transmission and generation personnel and facilities for expected increases in electricity demand, or load. https://t.co/3sPYEmxfL7

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for June 3 in #PJM region: 105,993 MW at 6 p.m. (Eastern); total scheduled capacity 138,895 MW (data as of 5 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary hourly integrated peak for #PJM region #electricity use on June 2: 100,498 MW between 6 and 7 p.m. (Eastern)

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for June 2 in #PJM region: 97,316 MW at 6 p.m. (Eastern); total scheduled capacity 134,562 MW (data as of 7 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary hourly integrated peak for #PJM region #electricity use on June 1: 100,112 MW between 5 and 6 p.m. (Eastern)

[PJM Interconnection @pjminterconnect]

PJM has proposed to increase the minimum capitalization thresholds required to participate in PJM’s wholesale electricity markets to keep step with inflation, better manage risk and protect all market participants from default. More at https://t.co/cxD8V710tg

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for June 1 in #PJM region: 99,185 MW at 5 p.m. (Eastern); total scheduled capacity 130,462 MW (data as of 8 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary peaks for #PJM region #electricity use on:

May 29: 106,216 MW between 6-7 p.m.
May 30: 89,834 MW between 6-7 p.m.
May 31: 95,245 MW between 6-7 p.m.

(All times Eastern)

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for May 29 in #PJM region: 102,628 MW at 5 p.m. (Eastern); total scheduled capacity 134,478 MW (data as of 6 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary hourly integrated peak for #PJM region #electricity use on May 28: 106,600 MW between 5 and 6 p.m. (Eastern)

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for May 28 in #PJM region: 104,185 MW at 5 p.m. (Eastern); total scheduled capacity 135,327 MW (data as of 6 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary hourly integrated peak for #PJM region #electricity use on May 27: 114,818 MW between 5 p.m. and 6 p.m. (Eastern)

[PJM Interconnection @pjminterconnect]

PJM is taking a number of actions to maintain reliability and promote affordability amid historic demand growth led by data centers. Asim Z. Haque, EVP of Governmental and Member Services, testified May 27 in the Ohio legislature before the Select Committee on Data Centers.

PJM works closely with states throughout its 13-state (and Washington, D.C.) footprint to ensure the reliability of the grid for more than 67 million people.

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for May 27 in #PJM region: 113,576 MW at 5 p.m. (Eastern); total scheduled capacity 132,520 MW (data as of 6 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary hourly integrated peak for #PJM region #electricity use on May 26: 109,246 MW between 5 p.m. and 6 p.m. (Eastern)

[PJM Interconnection @pjminterconnect]

The PJM Interconnection 2025 Annual Report is now available.

The report, “Meeting Each Moment,” sums up a year notable for reliable operations amid record peak demand, continued success in completing new generation requests, and close collaboration with stakeholders to refine PJM’s competitive power markets to help sustain and attract the generating resources needed to meet accelerating electricity demand.

https://t.co/lbTZkCcsJD

[PJM Interconnection @pjminterconnect]

Forecast peak #electricity usage for May 26 in #PJM region: 108,794 MW at 5 p.m. (Eastern); total scheduled capacity 129,209 MW (data as of 6 a.m.)

[PJM Interconnection @pjminterconnect]

Preliminary peaks for #PJM region #electricity use on:

May 22: 87,940 MW between 5-6 p.m.
May 23: 85,931 MW between 6-7 p.m.
May 24: 86,361 MW between 8-9 p.m.
May 25: 97m760 MW between 7-8 p.m.

(All times Eastern)