LIHEAP: Low Income Home Energy Assistance Program

The Low Income Home Energy Assistance Program (LIHEAP) is a federal block grant program that provides funding to states, territories, and federally recognized tribes to assist low-income households with home energy costs. Authorized under Title XXVI of the Omnibus Budget Reconciliation Act of 1981 (42 U.S.C. § 8621 et seq.) and administered by the Administration for Children and Families (ACF) within the U.S. Department of Health and Human Services (HHS), LIHEAP serves approximately 5 to 6 million households annually through four major components: heating assistance, cooling assistance, energy crisis intervention, and weatherization. Despite serving millions of families, LIHEAP reaches only a fraction of eligible households — estimated at 15 to 20 percent — due to limited federal appropriations.

Funding and allocation structure

LIHEAP is funded through annual discretionary appropriations, with typical funding levels ranging from $3.5 to $5 billion depending on congressional action and supplemental appropriations. Funds are distributed to states, territories, and tribes using a formula based on each jurisdiction's share of low-income households, home energy expenditures, and weather conditions. States with colder climates and higher heating costs generally receive larger per-household allocations.

States are required to use the majority of their LIHEAP allocation for direct energy assistance to households but have flexibility in how they distribute funds across the four program components. Federal law sets minimum expenditure requirements: states must devote a "reasonable" amount to weatherization and may not spend more than 10 percent on planning and administration. At least 2 percent of the state's allocation must be available for energy crisis intervention, and states may transfer up to 25 percent of LIHEAP funds to the Weatherization Assistance Program (WAP) or the Social Services Block Grant (SSBG).

Eligibility

LIHEAP eligibility is determined at the state level within federal parameters. Federal law allows states to set income eligibility at up to 150 percent of the federal poverty level or 60 percent of state median income, whichever is higher. Most states use an income threshold in the range of 150 to 200 percent of FPL. Some states automatically qualify households that receive TANF, SSI, SNAP, or certain veterans' benefits.

States may establish additional eligibility criteria, including targeting to households with the highest energy costs relative to income (known as "home energy burden"), households with vulnerable members (elderly, disabled, young children), and households facing imminent disconnection or energy crisis. Priority is generally given to households with the lowest incomes and highest energy burdens.

Applications are typically filed with the state or local LIHEAP administering agency, which may be the state energy office, the department of human services, a Community Action Agency, or another designated entity. Required documentation commonly includes proof of identity, proof of residence, income verification, and a recent energy bill. The Eligibility and Applications page provides more detailed guidance on the application process.

Heating and cooling assistance

Heating assistance — the largest LIHEAP component — provides payments to help eligible households cover the cost of home heating during the winter months. Benefits are typically paid directly to the household's energy supplier (utility company or fuel dealer) rather than to the household. Benefit amounts vary significantly by state and household circumstance, commonly ranging from $200 to $1,000 per heating season. States may use a flat benefit amount, a tiered benefit structure based on income and energy costs, or a formula that considers multiple factors including household income, household size, fuel type, and geographic location.

Cooling assistance operates similarly, providing payments to help with summer cooling costs. Cooling assistance is especially important in southern and southwestern states where extreme heat poses health risks to vulnerable populations. Some states provide cooling assistance through direct payments to utilities, while others provide funds for the purchase, repair, or replacement of air conditioning equipment.

Energy crisis intervention

The energy crisis intervention component provides emergency assistance to households facing an immediate energy-related crisis, such as imminent utility disconnection, a broken heating or cooling system during extreme weather, or fuel exhaustion. Crisis intervention is designed to resolve the immediate danger rather than provide ongoing assistance. Benefits may include direct payment to prevent disconnection, emergency fuel delivery, repair or replacement of heating or cooling equipment, and temporary shelter or relocation when the home is unsafe due to energy-related conditions.

States must make crisis intervention assistance available year-round and process crisis applications within 48 hours (or within 18 hours if the household is in a life-threatening situation). This expedited processing requirement reflects the urgency of energy crises, particularly during extreme cold when loss of heating can be immediately dangerous, especially for elderly individuals, young children, and persons with medical conditions that are aggravated by temperature extremes.

Weatherization and energy efficiency

The LIHEAP weatherization component funds improvements to the energy efficiency of eligible households' homes, reducing long-term energy costs rather than simply subsidizing current bills. Weatherization measures include insulation (attic, wall, and floor), air sealing, heating system repair or replacement, storm windows and doors, weather-stripping, and in some cases replacement of inefficient appliances. LIHEAP weatherization complements the separate Weatherization Assistance Program (WAP) administered by the Department of Energy, and states may transfer LIHEAP funds to WAP for weatherization purposes.

Weatherization is the most cost-effective long-term intervention in the LIHEAP toolkit — a weatherized home requires less energy assistance in future years, creating savings for both the household and the program. Studies of the WAP program have found that weatherization reduces energy consumption by an average of 25 to 30 percent for treated homes.

Interaction with utility regulation

LIHEAP operates alongside state utility regulatory policies that affect low-income energy consumers. Many states have adopted disconnection protections that prohibit utilities from shutting off service during extreme weather conditions (winter moratorium rules), when a household has a pending LIHEAP application, or when a household includes a seriously ill member. Some states require utilities to offer percentage-of-income payment plans (PIPPs) that cap low-income customers' energy bills at a fixed percentage of household income — typically 6 to 10 percent — with the difference between the capped amount and the actual bill written off or subsidized through utility ratepayer surcharges or government funding.

These utility-level programs interact with LIHEAP in important ways. In states with PIPPs, LIHEAP funds may be used to supplement the PIPP subsidy or to cover arrearages that accumulated before PIPP enrollment. In states without PIPPs, LIHEAP may be the only protection available to low-income households facing unaffordable energy costs.

State-by-state variation

The degree to which LIHEAP operates differently across states cannot be overstated. Because LIHEAP is a block grant with substantial state flexibility, virtually every aspect of program design — from eligibility thresholds to benefit amounts to application procedures — varies by jurisdiction.

Benefit amounts range from a few hundred dollars per year in states with smaller allocations and higher caseloads to over $1,000 in states with large allocations, cold climates, or targeted benefit structures. The average LIHEAP heating benefit nationally is approximately $500 per household, but this average masks enormous variation. States with high energy costs relative to their LIHEAP allocation may provide smaller per-household benefits to serve more families, while states with more favorable ratios can provide larger individual benefits.

Application methods vary from walk-in applications at local Community Action Agencies to online applications through state benefit portals. Some states require annual reapplication, while others maintain eligibility for multiple years for households whose circumstances have not changed. Application windows also differ: most states have a defined season for heating assistance applications (typically October through March), but some accept applications year-round.

Benefit delivery methods include direct vendor payments (where the LIHEAP agency pays the utility or fuel dealer directly on behalf of the household), credits applied to the household's utility account, vouchers for fuel purchase, and in some cases direct payments to the household. Most states use vendor payments as the primary delivery method, as this ensures that LIHEAP funds are used for their intended purpose and simplifies the reconciliation process with energy companies.

Understanding energy burden

Energy burden — defined as the percentage of household income spent on home energy costs — is the central concept underlying LIHEAP's targeting and benefit design. While the average American household spends approximately 3 percent of income on energy, low-income households frequently face energy burdens of 10, 15, or even 20 percent or more. This disparity exists because energy costs do not scale with income: a low-income household living in a poorly insulated rental unit may pay the same or higher energy bills as a middle-income household in a newer, more efficient home, but those bills consume a far larger share of their income.

High energy burden creates a cascade of harmful consequences. Households facing unaffordable energy bills may reduce spending on food, medication, and other necessities to pay their utility bills — a phenomenon documented by the "heat or eat" research showing that low-income household food spending drops significantly during high-heating-cost months. When energy bills go unpaid, households face disconnection of service, which can be dangerous during extreme weather and can trigger a cycle of reconnection fees, deposit requirements, and accumulating arrearages that make future bills even less affordable.

LIHEAP addresses energy burden by reducing the net cost of energy to the household, but the program's impact is limited by funding constraints. Even for households that receive LIHEAP, the benefit typically covers only a portion of the annual energy cost gap. The average LIHEAP benefit of approximately $500 per heating season covers roughly one to two months of heating costs in most areas, leaving the household responsible for the remaining months' costs from their own resources.

This is why weatherization — permanent improvements to the home's energy efficiency — represents the most cost-effective long-term strategy. A weatherized home requires less energy assistance in perpetuity, generating ongoing savings that compound over time. The Department of Energy's Weatherization Assistance Program (WAP) and the weatherization component of LIHEAP together serve approximately 35,000 homes per year, a fraction of the eligible housing stock, suggesting significant unrealized potential for reducing energy burden through efficiency improvements rather than ongoing subsidies.