Plug-In Solar in Iowa — Status: deferred
Bill: HF 2046 / SF 2056 — Plug-In Solar Device Consumer Access Act
Sponsor: Rep. Charley Thomson
Legislative Status: Deferred until 2027. HF 2046 and SF 2056 were introduced but died at the Iowa funnel deadline in February 2026 without receiving a committee hearing. Sponsors plan to reintroduce in the 2027 session.
Current Status: Dead — Failed Funnel Deadline (February 2026)
Is Plug-In Solar Legal in Iowa?
A dedicated statewide plug-in solar pathway is not currently active in Iowa; HF 2046 / SF 2056 is listed as deferred. Before installing or connecting equipment, confirm current utility or interconnection rules, local code or permit requirements, property or lease conditions, outlet and electrical suitability, and the equipment listing and manufacturer instructions.
Last Updated: April 2026
Key Information
| Average Electricity Rate | 12.4¢/kWh |
| Estimated Annual Savings | $145/year |
| TOU Rate Spread | 4¢/kWh |
| Peak Sun Hours/Day | 4.5 |
| Retail Choice | none |
Key Provisions
Would exempt certified plug-in solar devices from IUB interconnection requirements.
What You Can Do
If passed: self-install without MidAmerican Energy or Alliant Energy approval.
What You Can't Do (Yet)
Law not yet enacted. Iowa utilities currently require interconnection agreements.
Available Rebates & Incentives
Iowa does not currently offer a state solar income tax credit for residential systems (the prior credit expired). Net metering available through MidAmerican Energy and Alliant Energy. The federal 30% ITC (Section 25D) expired December 31, 2025.
Incentive Program Links
- DSIRE — Iowa Solar Incentives — Full list of Iowa state and utility solar incentive programs.
Demographics (US Census 2023)
| Population | 3,207,004 |
| Total Households | 1,296,877 |
| Owner-Occupied | 916,707 |
| Renter-Occupied | 380,170 |
| Single-Family Homes | 880,766 |
| Apartment Units (5+) | 117,398 |
| Median Household Income | $73,122 |
| Median Home Value | $200,900 |
Solar Resource Data (NREL PVWatts)
| Peak Sun Hours/Day | 4.72 |
| Optimal Tilt Angle | 20° |
| Optimal Azimuth | Due South (180°) |
| Est. Annual kWh (800W system) | 1097 kWh |
| Best Solar Months | June–July |
Major Utilities
| Utility | Customers | Net Metering |
|---|---|---|
| MidAmerican Energy | ~838,000 electric customers (across IA, IL, SD) | Yes |
| Alliant Energy (Interstate Power and Light) | ~500,000 electric customers in Iowa | Yes |
| Iowa Association of Electric Cooperatives | ~650,000 people | Yes |
| Iowa Association of Municipal Utilities | ~224,514 customers | Yes |
News Coverage
- Balcony solar is taking state legislatures by storm — Canary Media (February 2026)
Explore Your Next Steps in Iowa
Use these tools and guides alongside the state-specific rules above to evaluate your space, potential savings, and the right connection approach.
- Compare every state — Return to the national tracker to compare enacted laws, pending bills, and unclear jurisdictions.
- Check your IA setup readiness — Review placement, outlet, property, and state-rule questions before choosing equipment.
- Estimate savings in Iowa — Use your location and setup assumptions to estimate bill savings and storage value.
- Understand off-grid and grid-connected use — Separate truly off-grid or portable solar from equipment that connects to a building circuit or utility grid.