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Solar PV / Alternative Energy Permit in Anaconda-Deer Lodge, Montana

Required for installation of rooftop or ground-mounted solar photovoltaic, wind, or hydro alternative-energy systems in Anaconda-Deer Lodge. Since electrical is state-enforced there, alternative-energy electrical connections are permitted directly by the Montana Building Codes Bureau via a dedicated Alternative Energy Permit application; the structural/roof-mounting scope falls under the local ADLC Building Permit.

Verified 2026-07-02 · Source

When you need this permit

  • Alternative Energy Permit application filed with the Montana Building Codes Bureau covers the electrical connection scope of a solar, wind, or hydro system
  • If the project produces 90 or more volts of electricity, a licensed electrical contractor must do the work, UNLESS the homeowner is doing the work on their own private house
  • If the project involves a grid-tied alternative energy generator, a licensed electrical contractor must obtain an additional permit for the final interconnection, even where a homeowner performed the rest of the installation
  • For solar specifically, the applicant selects one of: PV String System, Generator, or Microinverter/AC Module System
  • Structural/roof-mounting aspects of the installation may require a local ADLC Building Permit (confirm applicability with the ADLC Building Inspector for the specific project scope)

Required documents

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This checker covers one permit. A full project usually triggers several — our checklist will assemble all of them, free →

Fee schedule

Residential Change of Service (used for typical residential alternative-energy interconnection)Montana Building Codes Bureau, Application for Alternative Energy Permit (Rev. 11/25) — listed fee for 'Residential Change of Service' under the alternative energy permit's fee options
$45
Commercial Alternative Energy — valuation $0 to $1,000Application for Alternative Energy Permit (Rev. 11/25)
$45 for the first $500 plus 6% of the balance of the project cost
Commercial Alternative Energy — valuation $1,001 to $10,000Application for Alternative Energy Permit (Rev. 11/25)
$75 for the first $1,000 plus 2% of the balance of the project cost
Commercial Alternative Energy — valuation $10,001 to $50,000Application for Alternative Energy Permit (Rev. 11/25)
$255 for the first $10,000 plus 0.5% of the balance of the project cost
Commercial Alternative Energy — valuation $50,001 or moreApplication for Alternative Energy Permit (Rev. 11/25)
$455 for the first $50,000 plus 0.3% of the balance of the project cost

Review timeline

Plan reviewTypical estimate — confirm current times with the Anaconda-Deer Lodge building department
~0–0 business days

How long did your Solar PV / Alternative Energy Permit permit actually take in Anaconda-Deer Lodge?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough Electrical

    Conduit runs, wire sizing, disconnect placement before energizing; 48 hours' notice required

  2. 2

    Final

    Panel connections, interconnection point, and system operation verified

See the full Anaconda-Deer Lodge inspection guide — scheduling & re-inspection fees →

Tips

  • Because Deer Lodge County is not certified for electrical, the electrical portion of any solar/alternative-energy install is a STATE permit — apply directly with the Montana Building Codes Bureau, not the county Building Inspector.
  • Grid-tied systems always require a licensed electrical contractor to pull a separate permit for the final interconnection, even for otherwise homeowner-installed systems.
  • Confirm with the ADLC Building Inspector, (406) 563-4011, whether the structural roof-mounting scope of your specific project also requires a local Building Permit.

Frequently asked questions

Anaconda-Deer Lodge requires a solar pv / alternative energy permit for: Alternative Energy Permit application filed with the Montana Building Codes Bureau covers the electrical connection scope of a solar, wind, or hydro system; If the project produces 90 or more volts of electricity, a licensed electrical contractor must do the work, UNLESS the homeowner is doing the work on their own private house; If the project involves a grid-tied alternative energy generator, a licensed electrical contractor must obtain an additional permit for the final interconnection, even where a homeowner performed the rest of the installation; For solar specifically, the applicant selects one of: PV String System, Generator, or Microinverter/AC Module System; Structural/roof-mounting aspects of the installation may require a local ADLC Building Permit (confirm applicability with the ADLC Building Inspector for the specific project scope). If your project isn't listed, confirm with Anaconda-Deer Lodge County Planning Department — Building Inspector (local Building-only program); Montana Department of Labor & Industry, Building Codes Bureau (state — electrical, plumbing, mechanical) at (406) 563-4010 (Planning Dept, local Building permits) / (406) 563-4011 (Greg Bahr, Building Inspector) / (406) 841-2056 (State Building Codes Bureau — electrical, plumbing, mechanical) before starting work.

In Anaconda-Deer Lodge, the published Residential Change of Service (used for typical residential alternative-energy interconnection) is: $45. Additional published fees: Commercial Alternative Energy — valuation $0 to $1,000 — $45 for the first $500 plus 6% of the balance of the project cost; Commercial Alternative Energy — valuation $1,001 to $10,000 — $75 for the first $1,000 plus 2% of the balance of the project cost; Commercial Alternative Energy — valuation $10,001 to $50,000 — $255 for the first $10,000 plus 0.5% of the balance of the project cost; Commercial Alternative Energy — valuation $50,001 or more — $455 for the first $50,000 plus 0.3% of the balance of the project cost. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Plan review for a solar pv / alternative energy permit in Anaconda-Deer Lodge typically runs 0–0 business days. This is an estimate, not a published figure — confirm current review times with Anaconda-Deer Lodge County Planning Department — Building Inspector (local Building-only program); Montana Department of Labor & Industry, Building Codes Bureau (state — electrical, plumbing, mechanical) at (406) 563-4010 (Planning Dept, local Building permits) / (406) 563-4011 (Greg Bahr, Building Inspector) / (406) 841-2056 (State Building Codes Bureau — electrical, plumbing, mechanical).

You'll need: Application for Alternative Energy Permit. See the required-documents checklist on this page for details on each.

Anaconda-Deer Lodge requires 2 inspection(s) for a solar pv / alternative energy permit, in order: Rough Electrical, Final. Schedule each through Anaconda-Deer Lodge County Planning Department — Building Inspector (local Building-only program); Montana Department of Labor & Industry, Building Codes Bureau (state — electrical, plumbing, mechanical) ((406) 563-4010 (Planning Dept, local Building permits) / (406) 563-4011 (Greg Bahr, Building Inspector) / (406) 841-2056 (State Building Codes Bureau — electrical, plumbing, mechanical)).

Apply through Anaconda-Deer Lodge County Planning Department — Building Inspector (local Building-only program); Montana Department of Labor & Industry, Building Codes Bureau (state — electrical, plumbing, mechanical) at ADLC Courthouse, First Floor, 800 Main Street, Anaconda, MT 59711 (local Building permits); Building Codes Bureau, PO Box 200517, Helena, MT 59620-0517 (state electrical/plumbing/mechanical permits). Phone: (406) 563-4010 (Planning Dept, local Building permits) / (406) 563-4011 (Greg Bahr, Building Inspector) / (406) 841-2056 (State Building Codes Bureau — electrical, plumbing, mechanical), email: Contact via ADLC Planning Department website contact form (Building Inspector Greg Bahr); Building Codes Bureau email available via bsd.dli.mt.gov contact links. Office hours: Not published on the ADLC Planning Department page; contact (406) 563-4010. Official information: https://www.adlc.us/187/Planning.

Anaconda-Deer Lodge, Montana has adopted: Anaconda-Deer Lodge County is a MONTANA CERTIFIED LOCAL GOVERNMENT for BUILDING permitting only, RESIDENTIAL ONLY — per the Montana Building Codes Bureau's official 'Certified City, County and Town Programs' list (bsd.dli.mt.gov), entry: 'Deer Lodge County — B (residential only) — Greg Bahr — 563-4010 — County'. This matches the local Building Inspector's own webpage, which names Greg Bahr as Building Inspector.; Electrical, plumbing, and mechanical permitting and inspection in Anaconda-Deer Lodge are NOT locally certified — these remain under DIRECT STATE ENFORCEMENT by the Montana Department of Labor & Industry, Building Codes Bureau (Employment Standards Division). This is explicitly confirmed on the ADLC Building Inspector page: 'The Building Inspector does not handle electrical, plumbing, or mechanical inspection and permitting. These are functions of the Montana Department of Labor and Industry.'; Statutory basis for the certified-local-government model: a city, county, or town may adopt a building code by ordinance and enforce it locally ONLY if certified by the Building Codes Program as complying with applicable statutes/rules (current adopted code, current fee list, and enforcement plan filed and approved) — per ARM Title 24, chapter 301, subchapter 2 (Local Jurisdiction Administrative Rules) and Title 50, chapter 60, MCA (Local Jurisdiction Statutes). Absent local certification for a given trade (electrical/plumbing/mechanical here), the State Building Codes Bureau retains jurisdiction under Title 50, chapter 60, MCA.; Statewide adopted codes (Administrative Rules of Montana, Title 24, chapter 301) apply as the substantive code baseline for both the locally-certified Building program and the state-enforced trades: 2021 International Building Code (IBC), effective June 11, 2022; 2021 International Residential Code (IRC), effective June 11, 2022; 2021 International Existing Building Code (IEBC), effective June 11, 2022; ICC A117.1 Accessibility, 2017 Edition, effective June 11, 2022; 2021 Uniform Plumbing Code (UPC), effective June 11, 2022 — enforced directly by the State Building Codes Bureau in Anaconda-Deer Lodge (not locally certified); 2021 International Mechanical Code (IMC), effective June 11, 2022 — enforced directly by the State Building Codes Bureau in Anaconda-Deer Lodge (not locally certified); 2021 International Fuel Gas Code (IFGC), effective June 11, 2022 — enforced directly by the State Building Codes Bureau; 2020 National Electrical Code (NEC), effective June 11, 2022 — enforced directly by the State Building Codes Bureau in Anaconda-Deer Lodge (not locally certified); 2021 International Energy Conservation Code (IECC), effective June 11, 2022; 2021 International Swimming Pool and Spa Code (ISPSC), effective June 11, 2022; 2021 Wildland Urban Interface Code, effective June 11, 2022. Local amendments apply — see the Anaconda-Deer Lodge overview page for the full list.

Yes. The electrical connection portion requires a State Alternative Energy Permit from the Montana Building Codes Bureau (since Deer Lodge County is not certified for electrical). Grid-tied systems additionally require a licensed electrical contractor to obtain a separate permit for the final interconnection. Confirm with the ADLC Building Inspector whether the roof-mounting/structural scope also triggers a local Building Permit.

Sources & verification

Verified against official sources. Last reviewed 2026-07-02.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Anaconda-Deer Lodge building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.