South Oswego-Tar Hill

Construction Updates

South Oswego-Tar Hill

Construction Updates

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Contact National Grid if you have questions related to this project.

Two-Week Schedule:

Week of June 1, 2026

Scriba

Maiden Lane Substation and Laydown Yard:

  • Crews continue importing and installing stone to prepare the substation area.
  • Grading work continues in the marshalling yard area.
  • Temporary fencing installation continues around active work zones.
  • Crews are mobilizing on site in preparation for concrete foundation work.

Week of June 8, 2026

Scriba

Maiden Lane Substation and Laydown Yard:

  • Grading work will continue in the marshalling yard area.
  • Crews will mobilize and prepare for concrete foundation pouring, scheduled to begin the week of June 8.
  • Concreate foundation pouring will begin within the substation footprint.