If you think your county has a plan for energy development, you might want to check. Across Idaho, the regulatory response to the data center boom and industrial energy expansion ranges from comprehensive reform proposals to complete silence. Some counties have imposed moratoriums. One enacted a total ban. Others have done nothing at all. Here's how seven counties compare on the protections that matter most.

Idaho County Energy Policy Comparison Matrix COUNTY MORATORIUM TIER SYSTEM AG SOIL PROT. NOTIFICATION DECOMM. BOND DATA CENTERS BESS RULES Jerome County (Reform Package) ✓ May 2025 ✓ 3-tier federal aligned ✓ Class I/II absolute ✓ County-wide / 25 mi ✓ 125% of restoration ✓ Defined, Tier 3 req. ✓ Prohibited in ag Twin Falls ✓ 182 days ~ 2 categories only ✓ No prime farmland ✗ 300 ft only ✓ 125% restoration ✗ Not addressed ✗ Not addressed Kootenai ✓ 182 days → ban? ✗ ✗ ✗ ✗ ~ Potential total ban ✗ Bannock ✓ 180 days (2023) ✗ Total ban instead ~ Via ban (blunt) ✗ ✗ ✗ ✗ Ada ✗ ✗ ✓ Prime irrigated ✗ ✗ ~ Standards in dev. ✗ Gooding ✗ ~ 2 categories ✓ No prime farmland ✗ ✗ ✗ ✗ Blaine ✗ ✗ ✗ ✗ ✗ ✗ ✗ Pro-solar by-right ✓ Has protection ~ Partial / in progress ✗ No protection Jerome County Reform Package: 7/7 protections

Only the Jerome County reform package addresses all seven critical protection categories. Most counties cover two or fewer.

The Report Card

Jerome (Reform)
A
7/7 categories addressed
Twin Falls
C+
Good start, major gaps
Kootenai
D+
Moratorium, no framework
Bannock
D
Total ban, no nuance
Ada
C-
Some protections, slow
Gooding
C-
Building from scratch
Blaine
F
Pro-development, no protections

What Stands Out

Notification: The Great Failure

Not a single Idaho county — not one — currently requires county-wide notification for large energy projects. Twin Falls County's draft ordinance requires notification within 300 feet. That's roughly the length of a football field. A utility-scale solar farm's visual, noise, and traffic impacts extend for miles. A data center's water and power impacts are county-wide. The reform package's proposal of county-wide or 25-mile notification (whichever is greater) for all Tier 2 and Tier 3 projects is the only approach that matches the scale of the impact to the scale of the notification.

Data Centers: The Blind Spot

Only Ada County and the Jerome County reform package specifically address data center facilities. Every other county treats them like any other commercial or industrial use — if they address them at all. Given that a single data center can consume more water than a small city and more electricity than an entire county's existing load, this regulatory blind spot is staggering.

The Ban vs. The Framework

Bannock County's total ban on large-scale solar and wind projects is the most dramatic response of any Idaho county. But it's also the least useful as a policy model because it offers no tiered approach — it blocks the projects that 49.2% of Jerome County residents actually support (small-scale) alongside the ones that 93.7% oppose (large-scale on ag land). A framework that distinguishes between project scales is more durable, more defensible legally, and more responsive to what communities actually want.

"The question isn't whether to allow energy development. It's whether to allow energy development without rules, without notification, without bonds, and without the consent of the people who live here."
The takeaway for every Idaho county: If your ordinance doesn't define energy tiers, protect Class I/II soils, require county-wide notification, mandate decommissioning bonds, and specifically address data centers and battery storage — you have gaps. The Jerome County reform package is a blueprint for filling them.