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Valley 138 kV line — Transmission lineMontgomery L&D Hydroelectric Project — Announced · Hydro · PA · 20.4 MW · 2.5 mi awayMontgomery L&D Hydroelectric Project — Postponed · Hydro · PA · 9.5 MW · 2.5 mi awayAligned Data Center Campus — Filed · Large load · PA · 4.1 mi awayDashields Hydroelectric Project — Filed · Hydro · PA · 8.8 MW · 10.6 mi away
  • Clean firm
  • Loads
  • In development
  • Size not stated
  • Other infrastructure
  • 10 · 100 · 1,000 MW

Valley 138 kV line

Transmission line

Mapped route length
Mapped route length: sourceLBNL · Open license, with creditmiles
Voltage
138 kV
States crossed
US-PA
Owner (as stated)
Duquesne Light

Details

Who’s behind it

Owner
Duquesne Light

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Mapped route length (miles)
6
Substations at the ends (as the source names them)
Valley
All 3 attributes from LBNL — A Harmonized Geospatial Dataset of U.S. Transmission Lines: Linking FERC Form 1 and HIFLD, 1994-2024 (OEDI submission 8742)
Attributes
AttributeValue
Owner, as the source states itduquesne light
HIFLD line ID134773
Voltage class100-161 kV

Sources

1 source

Sources LBNL

Sources

  • LBNLOpen license, with credit · retrieved Nov 13, 2026Yin, Nait Belaid & Heleno (2026), Lawrence Berkeley National Laboratory, OEDI, CC BY 4.0: A Harmonized Geospatial Dataset of U.S. Transmission Lines: Linking FERC Form 1 and HIFLD, 1994-2024. Modified by Inframation: HIFLD-side fields only, names re-cased, coordinates rounded.

Every source and license · Attribution

View at source

Around this line

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Montgomery L&D Hydroelectric Project × 2 units Announced Hydro 2.5 mi 29.9
Aligned Data Center Campus Filed Large load 4.1 mi
Dashields Hydroelectric Project Filed Hydro 10.6 mi 8.8

Sources EIA-860M · FAA OE/AAA

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • FAA OE/AAAOpen license · retrieved Nov 13, 2026

Attribution