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Annexation and electrical substation proposed on 239 acres tied to Micron campus

The request would annex three parcels, rezone them for industrial use, add the land to the existing Micron campus development agreement and allow an electrical yard on part of the site. It is in review and will go to City Council.

In reviewPLN26-00227Filed March 5, 2026Southeast Boise+4 related filings
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

From the filing

The application's description as it appears in City of Boise's record. See the official record

Annexation, development agreement modification, and a conditional use permit for electrical substation

Project name on file: S1608417250

Timeline

  1. March 24, 2026

    Pending Application Submittal: Planning Applications in Review

  2. March 24, 2026

    Concept Review Complete: Generate AWS

    Generated AWS app per G. Flores.

  3. March 23, 2026

    IDR Review Complete: IDR Waived

  4. March 23, 2026

    Neighborhood Meeting Review: Completed

  5. March 6, 2026

    Concept Review Complete: CR Complete - Type 4

  6. March 5, 2026

    Application Submittal: Online

  7. March 5, 2026

    Application filed

Documents

Project narrative

  • Advisory concept review summary covering annexation, I-3/DA rezone with Development Agreement modification, and a conditional use permit for an electrical yard, with required applications and neighborhood meeting…

    March 24, 2026 · 2 pages · 470 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Advisory concept review summary covering annexation, I-3/DA rezone with Development Agreement modification, and a conditional use permit for an electrical yard, with required applications and neighborhood meeting…

    March 24, 2026 · 2 pages · 470 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Advisory summary of a pre-application concept review for an annexation, rezone and conditional use permit for an electrical yard, with neighborhood meeting instructions.

    March 6, 2026 · 2 pages · 469 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Describes annexation of three Ada County parcels into Boise's area of impact, rezoning to I-3/DA, a Development Agreement modification, and a conditional use permit for an electrical yard.

    March 5, 2026 · 1 page · 54 KB · PDS-Other Small Docs

    Download Project description

Notices

  • Applicant Micron Technology's notice of a March 19, 2026 neighborhood meeting on annexation, a development agreement modification, and a conditional use permit for an electrical yard.

    March 23, 2026 · 19 pages · 8.4 MB · PDS-Other Small Docs

    Download Notice of neighborhood meeting, March 19

Application

  • Application for annexation of three parcels, rezoning to I-3/DA with modified development agreement, and a conditional use permit for an electrical yard.

    March 5, 2026 · 2 pages · 158 KB · PDS-Application

    Download Planning project application form

Other documents

  • Aerial map of property

    March 5, 2026 · 72 KB · PDS-Other Small Docs

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