Overdue by 15dPRJ-2026058Synthetic
Transmission line upgrade — Coconino Co. Supplemental
Submitted by NPS — Grand Canyon NP · Received 3/11/2026 · Deadline 4/10/2026
AI copilot — report summary (demo)
This transmission line upgrade submitted by NPS — Grand Canyon NP in Coconino 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.
Intersecting historic properties
Real data· NRHP matchesNo NRHP properties in the project APE.
Correspondence log (10)
Incoming4/16/2026
Response to RFI
NPS — Grand Canyon NP → SHPO — J. Begay
Outgoing4/9/2026
Concurrence with no adverse effect
SHPO — J. Begay → NPS — Grand Canyon NP
Incoming4/3/2026
Submittal: report for review
NPS — Grand Canyon NP → SHPO — J. Begay
Outgoing3/29/2026
Request for additional information
SHPO — J. Begay → NPS — Grand Canyon NP
Outgoing3/27/2026
Concurrence with no adverse effect
SHPO — J. Begay → NPS — Grand Canyon NP
Outgoing3/23/2026
Request for additional information
SHPO — J. Begay → NPS — Grand Canyon NP
Outgoing3/17/2026
Request for additional information
SHPO — J. Begay → NPS — Grand Canyon NP
Incoming3/17/2026
Submittal: report for review
NPS — Grand Canyon NP → SHPO — J. Begay
Incoming3/16/2026
Response to RFI
NPS — Grand Canyon NP → SHPO — J. Begay
Incoming3/16/2026
Submittal: report for review
NPS — Grand Canyon NP → SHPO — J. Begay
Documents (4)
Synthetic4 reports + supporting exhibits. Click to preview (stubbed).
Project metadata
StatusDetermined
TypeTransmission line upgrade
Submitter kindfederal
CountyCoconino
ReviewerJ. Begay
Program areaR&C — Telecom/Broadband
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