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Website · About · Legal · Privacy · Changelog · © 2026 Parisi Labs
  1. Home
  2. /Assets
  3. /Interties
  4. /PJM–Southeast seam
PJM logo

PJM–Southeast seam

PJM ↔ Southeast · Market seam (every AC tie between two markets)

PJM's ties to the Carolinas, TVA and Kentucky utilities to its south.

Now
2,018 MWSoutheast → PJM
PJM · as of Sep 26, 1:55 PM EDT
Between
PJM and Southeast
Technology
Market seam (every AC tie between two markets)
Published by
PJM
Open on the map

What it is carrying

Each operator's own reading, turned into a direction. Where both markets publish the tie, the two should agree.

As PJM reports it
2,018 MW · Southeast → PJM

as of Sep 26, 1:55 PM EDT

Price across the seamReal-time · EDT
Reading prices…

Last 30 days

Hourly flow, signed so that up is power leaving the market.

As PJM reports it-2,146MW
4,087142-3,803Aug 27, 2 PMSep 26, 1 PM

Above zero: PJM → Southeast. Below: the reverse.

Related interties

    Usual direction
    Southeast → PJM in 73% of hours

    27% out, 73% in, 0% idle across 720 hours

    Average
    632 MW · Southeast → PJM
    When busy
    2,376 MW

    95th percentile of hourly flow either way

    Peak PJM → Southeast
    3,543 MW
    Peak Southeast → PJM
    3,259 MW
    Direction changes
    38
    The average day
    0:006:0012:0018:0023:00
    Mean flow by the market's local hour. Up: PJM → Southeast. Down: Southeast → PJM.