Overdue by 5dPRJ-2026146Synthetic

Transmission line upgrade — Maricopa Co. Phase I

Submitted by SWCA Environmental (synthetic) · Received 3/21/2026 · Deadline 4/20/2026

AI copilot — report summary (demo)

This transmission line upgrade submitted by SWCA Environmental (synthetic) in Maricopa County is a routine undertaking under Section 106 / 36 CFR 800. Auto-matched against the NRHP inventory: 0 listed or potentially-eligible properties fall within or near the project APE. The submitter has provided a pedestrian survey report with photographic documentation.

Draft determination language (Criterion A–D · NHPA §300308): Based on the identified APE, the undertaking will have no adverse effect on historic properties provided the conditions in Section 4 of the submitted report are followed.

→ Try full AI copilot

Intersecting historic properties

Real data· NRHP matches

No NRHP properties in the project APE.

Correspondence log (4)

Outgoing4/16/2026

Concurrence with no adverse effect

SHPO — B. Russo → SWCA Environmental (synthetic)

Incoming4/13/2026

Response to RFI

SWCA Environmental (synthetic) → SHPO — B. Russo

Incoming4/2/2026

Submittal: report for review

SWCA Environmental (synthetic) → SHPO — B. Russo

Outgoing3/29/2026

Request for additional information

SHPO — B. Russo → SWCA Environmental (synthetic)

Documents (1)

Synthetic

1 reports + supporting exhibits. Click to preview (stubbed).

Project metadata

StatusDetermined

TypeTransmission line upgrade

Submitter kindconsultant

CountyMaricopa

ReviewerB. Russo

Program areaCLG / Heritage Fund

Actions