Build Almanac

Menu

Show on map

Firefly Solar PA

EIA-860M planned generators: (L) Regulatory approvals pending. Not under construction (as of 1 Aug 2026)

Stage
Proposedreported Aug 2026
Value
Not published
Capacity
401.6 MW
Owner
Vesper Energy Development LLC
Last checked
14 Nov 2026

Stage timeline

  1. Proposedreported Aug 2026
  2. ApprovedNot yet
  3. Under constructionNot yet
  4. CompleteNot yet

Facts

Type
Dams and power generation (solar) · Dams and power generation in the United States
Location
Lawrence County
Municipality
Lawrence County
Province or state
Pennsylvania, United States · All of the United States
Estimated completion
Dec 2027 from EIA-860M planned generators

Latest updates

Stage history

  1. Proposed EIA-860M planned generators: (L) Regulatory approvals pending. Not under construction (as of 1 Aug 2026)

Sources

Licences: US federal government work (public domain). Full credits: Data sources and licences.

Something wrong or out of date? Report a correction.