Checked October 19, 2026

Rebates and tax credits in Wyoming

Federal tax credits ended for work done after 2025. What still helps pay for fresh air in Wyoming is below, checked October 19, 2026. Programs change and money runs out, so check each one’s own page before you buy or sign.

HRV or ERV, in plain words
  • Fresh in, stale out Two fans swap stale indoor air for outdoor air all night, and can supply a closed bedroom.
  • Keeps much of the heat The two streams pass through a core, so winter air comes in warmed. An open window can’t.
  • HRV or ERV? HRV: heat recovery ventilator (heat). ERV: energy recovery ventilator (heat and some moisture).
  • Not a purifier A purifier cleans the air you have but brings none in, so CO2 stays put.

Measure first: you may not need one.HRV vs ERV guideUnits we’ve reviewed

Money toward an HRV or ERV

Programs that pay toward the unit itself. Some take the money off at the distributor, so ask whether an installer’s price already includes it.

We didn’t find a program in Wyoming that names HRVs or ERVs. Your electric and gas utilities are still worth asking: search “[utility] HRV rebate” and “[utility] ERV rebate”.

Ventilation rebates that don’t name HRVs or ERVs

Usually ENERGY STAR bath or kitchen fans. Ask the program whether a balanced system qualifies before counting on it.

  • Wattsmart Homes, bathroom exhaust fan

    Rocky Mountain Power · Rocky Mountain Power residential customers in Wyoming

    Up to $10

    Listed in the 2024-2026 Wyoming efficiency plan. Detailed guidelines are kept on the company website. The plan lists no HRV, ERV or whole-house fan measures.

    Ventilation, not HRVs or ERVs by nameProgram page: Updated October 24, 2025

Federal home energy rebates

Federal money that Wyoming runs. HEAR has a category for “insulation, air sealing, and ventilation” worth up to $1,600 for households under 150% of area median income; each state decides what counts as ventilation. ENERGY STAR’s table for HEAR says this category requires ENERGY STAR certification, and ENERGY STAR’s U.S. criteria for ventilation cover fans, not HRVs or ERVs, so ask the program whether an HRV or ERV counts before relying on it. HOMES pays toward whole-home upgrades modeled to save energy.

HEAR in Wyoming

Home Electrification and Appliance Rebates (also called HEEHR)

Not launched yetVentilation not confirmed

The Wyoming Energy Authority will run the rebates. In June 2026 a news report said DOE had committed to deposit Wyoming's $69 million after a review, but no launch date was set and the program website was still being built. The report names heat pumps, wiring and insulation, not air sealing, ventilation or HRVs.

Who qualifies: As reported in the news, not from the program: households below 150% of area median income could apply; households at 80% to 150% of AMI could be reimbursed up to 80% of expenses, and households below 80% could be fully covered.

State’s page: 2026-06-17 (news report)

HOMES in Wyoming

Whole-home rebates, based on modeled or measured savings

Not launched yetVentilation not confirmed

Same as HEAR. The Energy Authority's August 2024 request for proposals covers both the Home Efficiency Rebates ($34,686,390) and the Home Electrification and Appliance Rebates ($34,484,390).

State’s page: 2026-06-17 (news report)

Air sealing and insulation

These programs are more common than ventilation rebates, and sealing a house is often what makes it need planned fresh air. If a program is sealing yours, ask whether it requires ventilation afterward and whether it pays for it.

  • Wattsmart Homes: insulation, air sealing, duct sealing and windows

    Rocky Mountain Power · Rocky Mountain Power residential customers in Wyoming

    Plan maximums: attic or ceiling insulation $0.50 per sq ft; wall insulation $0.75 per sq ft; floor insulation $0.50 per sq ft; air sealing $0.30 per sq ft; duct sealing up to $800; windows $40 per window (single-family).

    These are "up to" amounts in the 2024-2026 plan; the plan says offerings may change and guidelines are on the company website. Rocky Mountain Power's own page describes instant discounts on insulation and air sealing in Wyoming without amounts.

    Also pays toward ventilationProgram page: Updated October 24, 2025

  • Low-income weatherization

    Rocky Mountain Power, through weatherization agencies · Income-qualified Rocky Mountain Power customers in Wyoming

    The company reimburses the agency up to 50% of installed cost of major and supplemental measures

    Major measures are ceiling, floor and wall insulation in electrically heated homes; supplemental measures include windows, attic ventilation, duct sealing and blower-door-assisted air sealing. Limited to once per measure and two times per home.

    Ventilation not mentioned in what we readProgram page: Updated October 24, 2025

  • ThermWise weatherization rebates

    Enbridge Gas · Enbridge Gas customers in Wyoming

    One rebate table covers Utah, Wyoming and Idaho (for example, wall insulation $0.30 per sq ft and windows $2.50 per sq ft), but Wyoming application forms are listed only for attic, wall and floor insulation and windows.

    Check with Enbridge which measures apply in Wyoming. No ventilation, HRV or ERV measures are listed.

    Ventilation not mentioned in what we read

  • Residential energy efficiency rebates (not available now)

    Black Hills Energy · Black Hills Energy customers in Wyoming

    None available now

    Black Hills Energy says efficiency rebates will not be available while it redesigns the program; it asked the Wyoming Public Service Commission to dismiss its 2026 plans for its Wyoming electric and gas utilities and plans to refile. Its 2024 gas form had paid for insulation and air sealing in gas-heated homes after an energy evaluation.

    Doesn’t mention ventilation

State tax credits

We didn’t find a Wyoming tax credit for ventilation, air sealing or insulation, and couldn’t confirm there is none.

Low-income help

The federal Weatherization Assistance Program can pay for air sealing, insulation and, where needed, ventilation at no cost to households that qualify by income. In Wyoming it’s run by Wyoming Department of Family Services (joint application with LIEAP, accepted online year-round; income up to 200% of the federal poverty level).

Before you sign

  1. Don’t start work yet. Many programs need pre-approval, a participating contractor or a test first, and work begun early often can’t qualify.
  2. Write down your electric and gas utilities. Rebates usually follow the utility, not the town.
  3. Read the conditions: a listed contractor, a qualifying model, your heating fuel, income limits, and install and claim deadlines.
  4. Ask each installer whether any discount is already in their price, and who files the paperwork.
  5. Get it in writing: each rebate, who applies for it, and what happens to the price if it’s denied.

More on costs and how to check: What drives the cost of ventilation and How to compare quotes.

Worth knowing

  • Rocky Mountain Power's Wyoming plan pays toward a bathroom exhaust fan (up to $10), which is why the Wattsmart Homes entry says it pays for ventilation; it does not pay for HRVs or ERVs. (s37)
  • Wyoming's state weatherization program covers air sealing and insulation; its page does not mention ventilation. (s40)

Not tax or legal advice. We list what each program’s own pages said on the date shown, never which to choose, and we don’t know whether you qualify.

Sources