Solar permitting — Stillwater County, Montana
226 indexed meetings (18 energy-related), 3 news items, 1 known opposition group.
Moderate market with Billings metro influence; mining wage economy supports residential solar; no utility-scal. Permitting: Conditional Use Permit; 50-ft setback. Track record: no prior utility-scale solar on record — greenfield juri…
Key driver: Moderate market with Billings metro influence; mining wage economy supports residential solar; no utility-scale pipeline confirmed
Permitting process
Local permitting pathway
Conditional Use Permit (CUP) or Special Use Permit (SUP) in Agricultural (A) or Rural zoning district; administered by county planning board or zoning board of adjustment. Process varies by county; most counties lack solar-specific ordinance.
Setbacks & buffers
No Montana state-mandated solar setback floor for sub-250 MW facilities. Standard agricultural district setbacks apply (typically ≥25–50 ft from property line, ≥50 ft from road ROW) where no county solar ordinance exists. County-specific setbacks may apply if local ordinance adopted.
Spacing requirements
None codified.
Size restrictions
None codified; managed via CUP/SUP conditions
Penalties & bonding
Total: -5 | Permissive ordinance flag: -5
State-level permits & approvals
Sub-250 MW: county-level CUP or SUP in agricultural/rural zone; county planning board or BZA approval; process and timelines vary by county (typically 60–180 days). Facilities ≥250 MW nameplate: Montana Major Facility Siting Act (MCA 75-20) — requires BER siting certificate; full environmental review. MPSC regulates net metering interconnection for qualifying facilities. No state preemption statute; counties retain full authority for sub-250 MW.
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State policy & grid context
State RPS & clean energy policy
15% by 2015 (target passed; still in force) | Montana Renewable Power Production and Rural Economic Development Act (2005) | MCA §69-3-2001 et seq.
State incentive programs
Montana: No binding RPS. Voluntary 15% renewable goal (expired 2015). Net metering: available under MPSC rules (≤50 kW residential, up to 5 MW commercial). Property tax exemption: renewable energy systems exempt from state property tax (MCA 15-6-225). No state solar production tax credit or SREC market. Federal ITC (30% under IRA 2022) and USDA REAP grants apply. NorthWestern Energy community solar program limited in capacity.
Grid & interconnection
WECC / NorthWestern Energy (NorthWestern Corp) transmission zone
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Battery storage (BESS) P1 State-Default Permitting
No confirmed county BESS ordinance.
Local BESS ordinances & bylaws
County-level battery-storage status, safety requirements, and projects — each linked to a primary source.
Community opposition P1 1 tracked
Organized opposition signals on record for this county — petitions, community groups, and oppositional coverage — each linked to its primary source.
- Petition · PETITION FOR TRANSPARENCY, ACCOUNTABILITY, AND COMMUNITY PROTECTION REGARDING DATA CENTER Data center
SitePath maintains the most complete community-opposition dataset available, refreshed continuously from primary sources.
Subscriber intel Subscribers
Researched for this county and available with a subscription:
- 🔒Project track record
- 🔒Developer intelligence
- 🔒Community & board sentiment
- 🔒Governing board
Energy-related meetings & dockets P1
Halo color = sentiment of the relevant agenda excerpt: green positive, yellow neutral, red negative.
- 2027-03-23 County BoardWind
The MSU students presented a tour of the Beaver Creek Wind Farm, which was approved by the Planning Commission.
- 2026-07-20 County BoardSolar
Impact Fee Agreement – Puget Sound Energy, Inc and Stillwater County for Battle Butte Solar Project in Rapelje, MT.
- 2026-04-06 County BoardSolar
Granting tax abatements to Battle Butte Solar I and II, LLC.
- 2026-03-30 County BoardSolar
Commission to consider tax abatement application for Battle Butte Solar I and II
- 2026-03-09 County BoardSolar
Approval of 1-year extension to Battle Butte Solar 1 and 2 – Conditional Use Permit Extension Request
- 2026-02-19 OtherSolar
Commissioners discussed a solar project and its potential impact on traffic and local tax abatement.
- 2026-02-11 OtherSolar
The Department of Commerce will initiate a tariff on Russian palladium.
- 2026-01-26 County BoardSolar
Community outreach and informational session for the Battle Creek Solar Project.
- 2026-01-26 OtherSolar
Community outreach and informational session for the Battle Creek Solar Project
- 2023-07-12 OtherBESS
Stillwater County discussed a proposed battery storage project associated with a wind turbine development.
- 2023-07-12 Zoning BoardWind
The Zoning Commission discussed a Conditional Use Permit for the Beaver Creek Wind Farm.
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State PSC dockets P1
No tracked activity yet — coverage expands weekly.
Sentiment rollup P2
No sentiment rollup yet (requires meeting transcripts to be processed).
Local news P3
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