Substation Scout

Lallendorf Substation

Named in 5 PJM planning documents for 1 project, from February 4, 2025 to October 6, 2026.

Existingdescribed as
ATSIzone
345 kVkV as printed
5mentions

Also printed as: Lallendorf

Projects naming this substation

Figures are from the most recent document naming each project, as printed. Each links to its page.

ProjectStatus as printedCost estimateIn-service dateCustomer loadAs of
Lallendorf Substation Upgrades for MISO Tranche 2.1
ATSI-2025-005 · s3845.1
Not printed $7.21 6/1/2032 Not printed 2026-10-06
TEAC

Changes between documents

Where two documents print different values for the same project. A large change in a cost estimate can reflect a need being combined with others into one solution, not only a re-estimate; read both pages.

What changedPrinted valuesEarlierLater
Cost estimate $5.9 M → $7.21 M 2025-03-04 2025-12-08
Cost estimate $7.21 M → $7.21 2025-12-08 2026-10-06
Substations named LALLENDORF; LAPLAISANCE CREEK; MONROE → LALLENDORF 2025-02-04 2025-03-04
Substations named LALLENDORF → ALLEN JUNCTION; LALLENDORF; MOROCCO 2025-03-04 2025-12-08
Substations named ALLEN JUNCTION; LALLENDORF; MOROCCO → ALLEN JUNCTION; LALLENDORF 2025-12-08 2026-10-06

Every mention

DateDocumentProjectWhat the document says about it
2026-10-06 TEAC
Informational Only - ATSI Local Plan Submission of the Supplemental Projects for 2026 p. 21
Lallendorf Substation Upgrades for MISO Tranche 2.1 “At Lallendorf Substation: Substation: Replace line relaying.”
2026-09-23* SRRTEP Western
ATSI local plan submission of the supplemental projects for 2026 RTEP p. 21
Lallendorf Substation Upgrades for MISO Tranche 2.1 “At Lallendorf Substation: Substation: Replace line relaying.”
2025-12-08 TEAC
Item 04 - ATSI Supplemental Projects p. 7
Lallendorf Substation Upgrades for MISO Tranche 2.1 “At Lallendorf Substation: Substation: Replace line relaying.”
2025-03-04 TEAC
Item 04 - ATSI Supplemental Project p. 6
Lallendorf Substation Upgrades for MISO Tranche 2.1 “At Lallendorf Substation: Substation: Replace line relaying”
2025-02-04 TEAC
Item 04 - ATSI Supplemental Project p. 3
Lallendorf Substation Upgrades for MISO Tranche 2.1 “work will be needed at the ATSI owned Lallendorf Substation”
345 kV

* A local-plan posting carries no meeting date; the date shown is when pjm.com last modified the file.

Before relying on any of this