Alaska
Alaska solar in 2026
Alaska makes average-based solar advice look silly. Rural diesel displacement can be a different economic animal from a Railbelt roof. Juneau production is not Fairbanks production. And the available EnergySage cost figure is a national median, not Alaska pricing. The state is too varied for a generic payback claim.
Alaska power is expensive, but the state is not one solar market
A high statewide electricity rate is not permission to copy a national solar model. In remote diesel-served communities, offset economics may be compelling. On the Railbelt, utility tariff, seasonal load, and a non-firm export credit can dominate. Start with your utility, not the statewide average. The cost source is a national median, not Alaska-specific.
| Energy source | Type | Average price | What that means |
|---|---|---|---|
| Alaska household electricity | Electricity | 28.23¢ per kWh | May 2026 statewide residential observation. |
| Alaska residential gas | Natural gas | $14.4 per Mcf | May 2026 gas series, near 4.7 cents per thermal kWh. |
| Owner-operated rooftop solar | Electricity | ~11.6¢ per kWh | 25-year modeled energy cost from PVGIS and EnergySage's national median, not an Alaska-specific price. |
The statewide power reference is EIA Table 5.6.A, May 2026. The gas comparison comes from EIA's May price series, using about 304 thermal kWh per Mcf. The solar figure is our calculation under the methodology page method.
Anchorage, Fairbanks, Juneau, and Wasilla are different data stories
Fairbanks is the production high in this set. Juneau is dramatically lower. There is another wrinkle: Juneau used PVGIS NSRDB data, while Anchorage, Fairbanks, and Wasilla used ERA5. That database difference belongs in the conversation, not in a footnote nobody reads.
| Community | Modeled annual kWh per kW | 12.0 kW scenario output |
|---|---|---|
| Anchorage | 962 | 11,543 kWh |
| Fairbanks | 1,027 | 12,318 kWh |
| Juneau | 613 | 7,361 kWh |
| Wasilla | 993 | 11,914 kWh |
Method: PVGIS v5.2. PVGIS v5.2 model runs by Solar Learning Lab on August 18, 2026. Juneau used the NSRDB radiation database; Anchorage, Fairbanks, and Wasilla used ERA5. Assumptions: fixed roof mount, south facing, 30 degree tilt, 14 percent losses. Your roof will differ. The 12.0 kW scenario uses the EnergySage average system size. Juneau used the NSRDB database. Anchorage, Fairbanks, and Wasilla used ERA5.
Railbelt net metering is not retail-rate surplus payment
Alaska's net-metering rules require economically regulated utilities to make a program available to retail consumers. Eligible systems must be primarily for the customer's own load and cannot exceed 25 kW per premises. Monthly shortfalls are billed at tariff rates, while net exports receive the utility's current non-firm power rate. Dollar credits carry forward and do not expire.
A utility may refuse interconnection once participating nameplate capacity would exceed 1.5% of average retail demand, and it must file annual capacity information by March 1. The practical advice is to get the current tariff and capacity headroom from your cooperative or utility before buying equipment. Do not assume the high statewide rate is your export rate.
Policy source: Alaska net-metering regulations.
No verified statewide homeowner cash incentive
| Item | Value | Fine print |
|---|---|---|
| Alaska owner cash benefit | None verified | The economics exclude an unverified state homeowner payment. |
| Homeowner 25D | Unavailable since December 31, 2025 | A lease or PPA company can still claim 48E and may pass some value into price (CRS) |
Alaska has no verified state solar rebate or income-tax credit. A local-option property-tax exemption exists in the state inventory, but the value is local and was not verified from a primary source. Do not put a dollar amount for it in a project pro forma.
Alaska's rule rewards a disciplined utility call
The Alaska rule is narrower than the phrase “net metering” suggests. It applies to utilities subject to economic regulation. A qualifying system must be owned or leased and operated by the consumer, sit on the consumer's premises, primarily offset that consumer's load, include an inverter, and stay at or below 25 kW per premises. Solar PV and solar thermal qualify, alongside wind, biomass, hydro, geothermal, hydrokinetic, ocean thermal, and commission-approved sources. This is a self-supply program, not a reason to build for routine annual surplus. 3 AAC 50.900 to 3 AAC 50.949
The capacity gate needs a direct answer from the utility. It may refuse an interconnection if participating nameplate capacity would push the program over 1.5% of average retail demand. By March 1 every year, the utility must file a tariff advice letter stating the kilowatts equal to 1.5% of prior-year average retail demand and the capacity already participating. A utility can petition for a higher limit, and it must notify the Regulatory Commission of Alaska within 30 days after denying interconnection on capacity grounds. Ask for the current filing, not a verbal assurance. Alaska net-metering regulations
The operational split is also clear. When consumption exceeds generation, the customer pays normal tariff rates. When exports exceed use, the credit is the utility's non-firm power rate, carried forward in dollars without expiry. Utilities bear the cost of additional metering equipment and cannot impose a recurring charge for it; standby, capacity, and interconnection charges need commission approval. Chugach Electric Association, Matanuska Electric Association, and Golden Valley Electric Association were the three largest residential retailers in 2024, at 590,921 MWh, 466,931 MWh, and 288,667 MWh. Their tariffs are the practical starting point. EIA Alaska utility table
Alaska had 2,944 net-metered PV customers in 2024, including 2,706 residential customers. Its May 2026 PV base was 7.7 MW utility scale and 23.7 MW small scale, 31.4 MW total. SEIA ranked the state 51st for solar but 25th for energy storage. That contrast does not set a project's value, but it explains why a storage conversation belongs beside the export-rate conversation. EIA Alaska profile SEIA Alaska
Use utility-specific inputs, then test seasonality
The calculator provides a transparent starting point. For Alaska, that is all it is. It uses a national cost median because no Alaska-specific EnergySage cost page exists, and it cannot price diesel displacement, a local property-tax option, or your utility's non-firm export rate.
The slider range spans four Alaska PVGIS runs. Juneau uses NSRDB; Anchorage, Fairbanks, and Wasilla use ERA5. The database split and local seasonality make a roof-specific study essential.
Cash quotes in Alaska cluster near $2.60 per watt, against a $3.50 national 2024 median (LBNL). Use your quote.
Assumptions you can change
Use the rate on your actual lease or PPA quote. There is no published statewide average we trust enough to hardcode.
Cash purchase
$17,680 after state credit
- Year 1 benefit
- $144/mo
- Payback
- 10 years
- 20 year net position
- $24,199
The $2.60 per watt input is the EnergySage national median, not Alaska-specific cost data. No verified state residential cash rebate or income-tax credit applies.
Solar loan
$232/mo 15 yr payment
- Year 1 net
- -$88/mo
- Upfront
- $0
- 20 year net position
- $73
We price loans at $3.80 per watt: the EnergySage cash figure plus the $1.20 national loan-over-cash spread LBNL documents, since dealer fees get built into loan pricing.
Lease / PPA
$0 down you buy the power
- Year 1 net
- $22/mo
- Upfront
- $0
- 20 year net position
- $7,986
A lease or PPA provider can still claim the federal 48E business credit. It does not change Alaska's non-firm export credit or solve the lack of Alaska-specific EnergySage cost data.
Estimates, not quotes. Inputs use the Alaska average rate from EIA (Table 5.6.A, May 2026), our own PVGIS production runs, and EnergySage August 2026 cost data. EnergySage has no Alaska-specific cost page; this is the national median. We are a solar installer and we also partner with other solar companies. See our disclosures.
Alaska decisions that cannot be made from a national calculator
- Ask the utility for its non-firm power rate and current net-metering headroom. The statewide residential rate is not the export credit. (Alaska regulations)
- Confirm the 25 kW per-premises eligibility limit and the 1.5% average-retail-demand participation cap before buying equipment. (Alaska regulations)
- Read the production table carefully: Juneau used NSRDB, while Anchorage, Fairbanks, and Wasilla used ERA5. The figures are not a single uniform database series. (PVGIS)
- Treat the listed $2.6 per watt cost as a national median, not an Alaska bid benchmark. Get local quotes before using it to judge value. (EnergySage national cost page)
Alaska installers to investigate
Local operating knowledge matters more than a national proposal in Alaska. Ask every installer which utility tariffs it knows, how winter output is modeled, and whether it has handled your community's permits. We found no verified statewide solar-installer licensing authority, so verify credentials with the authority having jurisdiction.
Renewable Energy Systems
Palmer, AK
4.9(86 Google reviews)
Renewable Energy Systems
Anchorage, AK
4.7(79 Google reviews)
Alaska Solar
Anchorage, AK
4.9(57 Google reviews)
Arctic Solar Ventures
Anchorage, AK
5.0(54 Google reviews)
Midnight Sun Solar
Soldotna, AK
4.5(27 Google reviews)
Ratings snapshot: Google Maps, August 2026, via the DataForSEO SERP feed. Zero companies paid us and none are endorsed by us. Verify licensing, insurance, and permit requirements with the authority having jurisdiction.
Get your Alaska estimate
Reply to four questions for an Alaska estimate grounded in this page's EIA and PVGIS inputs. We are a solar installer and we also partner with other solar companies. Details in our disclosures.
What does your monthly electric bill look like?
Alaska average is $144 per month (EIA, 2024).