Pennsylvania Propane Price 2026: Cost Per Gallon, Suppliers & Delivery

Pennsylvania residential propane runs $3.08/gal in 2026, the cheapest Northeast state and roughly 15% above the $2.67 national average. PA is the only Northeast state that sits below the regional average, thanks to Marcellus and Utica shale NGL production and Marcus Hook export infrastructure. This is the no-spin breakdown: real fill-cost math, the rural-PA pre-buy timing, PA LIHEAP through DHS COMPASS, and how to actually save money on propane in the state.

Latest EIA residential propane price

Source: EIA Pennsylvania residential propane price survey. Current data is the final release of the 2025/26 heating season (week ending 30 March 2026). EIA pauses weekly publication April-September; next release expected October 2026. Refreshed 26 May 2026.

Pennsylvania Propane Pricing Snapshot (2026)

Pennsylvania residential avg

$3.08/gal

EIA SHOPP weekly survey, full-service residential delivery

vs national average

+15%

National avg $2.67/gal. PA pays $0.41 more per gallon than the US average.

vs Northeast region avg

-16%

Region avg $3.69/gal. PA is the cheapest Northeast state and the only one below the regional norm.

Annual fuel cost (1,000 gal)

$3083

Typical PA propane-heat household uses 800-1,200 gal/year

500-gallon refill (400 usable)

$1233

Most common residential tank size in rural PA

Pre-buy savings (May-Aug)

$200-$500/yr

Lock-in or cap-price contracts beat winter spot pricing

Pennsylvania is the cheapest residential propane market in the US Northeast, ahead of NJ, NY, RI, MA, NH, ME, VT, and CT in our 2026 dataset. The driver is structural: PA is itself a major NGL producer through the Marcellus and Utica shale plays, with in-state fractionation and the Marcus Hook export terminal in Delaware County. PA still trades above the national average because the Northeast as a whole is a high-cost residential propane region, but the gap to that national mark is the smallest of any Northeast state.

Why Pennsylvania Propane Prices Sit Where They Do

Pennsylvania is the regional outlier in the Northeast: every other state in the region runs above the regional average, and PA is the only one below it. The drivers are structural, not seasonal, and they have strengthened over the past decade as Marcellus production has scaled.

1. Marcellus and Utica shale NGL production. Pennsylvania sits on the Marcellus shale formation, which along with the Utica is the largest natural gas play in the United States. Wet gas from PA wells is fractionated into propane, ethane, and butane at in-state processing plants, particularly in Washington County and the southwest. PA is now one of the top NGL-producing states in the country. Residential propane in PA does not need to travel from the Gulf Coast: much of it is produced, stored, and delivered within state borders.

2. Marcus Hook export and storage hub. The Sunoco / Energy Transfer Marcus Hook Industrial Complex in Delaware County, repurposed from an old oil refinery, is a major Mid-Atlantic NGL hub. Propane and ethane from Marcellus production is pipelined to Marcus Hook (via Mariner East) for storage, regional distribution, and seaborne export. The same infrastructure that supports international LPG export also feeds eastern PA residential supply, which keeps regional truck-haul distances short relative to MA, ME, or VT.

3. Rural-belt customer density. Pennsylvania is a study in two states. Urban Philadelphia, Pittsburgh, and the Lehigh Valley are dominated by natural-gas distribution. Rural PA (the Northern Tier counties, the Allegheny Plateau, the Endless Mountains, and the Poconos) runs on propane because natural gas service does not reach. That rural-belt customer base is large and route-dense for propane suppliers, which supports competitive route economics. Statewide, around 5% of PA households use propane for primary heating, but that share runs much higher in rural counties.

4. PADD 1B Central Atlantic infrastructure. EIA assigns PA to PADD 1B (Central Atlantic), which has more refinery and rail-terminal infrastructure than New England's PADD 1A. PADD 1B benefits from Marcellus pipeline access via the Mariner East and TEPPCO systems, and PADD 1B residential propane consistently averages well below PADD 1A New England in EIA weekly releases. Pennsylvania sits below even the PADD 1B regional average because of its proximity to in-state production.

Pennsylvania Propane Fill Costs by Tank Size (at $3.08/gal)

Propane tanks fill to 80% of stated capacity (the "80% rule") to allow for thermal expansion. Below is what each fill costs at the PA 2026 average. Real-world quotes vary 10-15% above or below the EIA average depending on supplier, contract type, route density, and delivery frequency.

Tank size	Usable gallons (80%)	Fill cost at $3.08/gal	vs national ($2.67/gal)
100 gal	80 gal	$247	+$33
250 gal	200 gal	$617	+$82
500 gal	400 gal	$1233	+$164
1000 gal	800 gal	$2466	+$327

Compare to the national refill cost guide or check pricing in other states. A typical rural PA household burns 800-1,200 gallons per year, which translates to two or three fills of a 500-gallon tank. Annual propane spend ranges from $2466 (low usage) to $3700 (high usage) at the current statewide average rate.

Pennsylvania Heating Season & Annual Use

Pennsylvania's residential heating season runs roughly six months, late October through April, with peak demand in January and February. The Northern Tier and the Allegheny Plateau see colder and longer seasons than the Lehigh Valley or Philadelphia suburbs, and propane usage scales accordingly. Spring (April-May) and fall (September-October) shoulder seasons see modest space-heating demand on cold nights, while June-August is essentially water-heating, cooking, and pool-heating only for propane-equipped households.

Typical PA propane-heat households consume 800-1,200 gallons per year, depending on house size, insulation, and how much of the load is propane versus another fuel. A 2,400 sqft Colonial in Susquehanna County with propane handling space heat, water heat, range, and dryer averages 1,000-1,100 gallons. A propane-only-for-cooking-and-water-heating household, with electric or oil for space heat, runs 150-300 gallons annually.

Translated to dollars at the 2026 PA average: a 1,000 gallon household pays $3083 per year for fuel alone, before tank rental fees, delivery surcharges, or service contracts. That is around $409 more than a comparable household in a national-average market, but $607 less than a comparable household at the Northeast regional average.

PA LIHEAP via DHS COMPASS for income-qualified households. Pennsylvania's Low-Income Home Energy Assistance Program (LIHEAP), administered by the PA Department of Human Services, covers propane and other deliverable fuels for households at or below 150% of the Federal Poverty Limit ($23,940 for an individual, $48,500 for a family of four in the 2025-2026 season). Cash grants run $200-$1,000 per heating season depending on household size, income, and fuel type, paid directly to your supplier. Crisis Benefits cover emergency fuel deliveries when the main heating source is broken or shut off. The 2025-2026 application window is 3 December 2025 through 8 May 2026 (extended deadline). Apply online at compass.dhs.pa.gov, file at your County Assistance Office, or call the LIHEAP Helpline at 1-866-857-7095.

Summer pre-buy is the single biggest lever in rural PA. Pre-buying or capping in May-August routinely saves $200-$500 per year for a 1,000 gallon household versus paying winter spot rates. Most PA suppliers run their pre-buy enrollment between May 1 and August 31. Read the fine print: cap-price contracts let you keep savings if wholesale falls; flat pre-buy locks you in either direction. Northern Tier and Allegheny Plateau households with longer route distances tend to see the largest pre-buy savings, because winter delivery surcharges are highest where route density is lowest.

How to Find a Licensed Propane Supplier in Pennsylvania

Buying propane from an unlicensed dealer is both a safety risk and a consumer-protection risk: licensed dealers must comply with NFPA 58 storage and delivery standards, carry insurance, and follow Pennsylvania-specific rules under the Propane and Liquefied Petroleum Gas Act (35 P.S. §§ 1329.1 to 1329.19) and 34 Pa. Code Chapter 13. Three reliable starting points:

PA Department of Labor & Industry, Bureau of Occupational and Industrial Safety (BOIS). The state regulator for LP gas dealers, distributors, and bulk plants. Operators must register and annually renew with BOIS for each location. Verify your supplier's registration via the L&I LP Gas page at pa.gov/agencies/dli or call BOIS LP Gas Section at 717-214-4319.
Pennsylvania Propane Gas Association (PAPGA). The state trade body. Member directory at papropane.com/member-sites. PAPGA membership is voluntary, not a license, but member companies typically meet higher service and safety standards.
National Propane Gas Association (NPGA). National trade body. Member directory at npga.org. Useful for cross-checking national chain operators.

Always get a written quote that itemises per-gallon price, delivery fee, tank rental (if applicable), minimum-delivery surcharge, and any monthly tank fee. Pennsylvania's Unfair Trade Practices and Consumer Protection Law (73 P.S. §§ 201-1 to 201-9.2) requires clear contract disclosure on tank ownership and delivery terms, so make sure your contract states whether the tank is rented or owned. Compare two or three quotes before committing. Per-gallon spreads of $0.30-$0.50 within the same county are common, especially between national chains and regional operators.

Tier-1 supplier list coming. A hand-curated list of named Pennsylvania propane suppliers (with HQ, coverage area, and notes on contract types) is in our editorial pipeline. We publish supplier lists only once each name has been verified against the BOIS LP Gas registration list and the supplier's active service-area page. We do not generate supplier names from training data; that is a hallucination risk we treat seriously.

Pennsylvania vs Other Northeast States (2026)

State	Price/gal	500-gal refill (400 usable)	vs national ($2.67)
Connecticut	$4.12	$1646	+54%
New Jersey	$3.82	$1528	+43%
New Hampshire	$3.78	$1512	+41%
Rhode Island	$3.76	$1503	+41%
New York	$3.75	$1499	+40%
Vermont	$3.73	$1493	+40%
Delaware	$3.73	$1492	+40%
Massachusetts	$3.65	$1460	+36%
Maine	$3.52	$1409	+32%
Pennsylvania (this page)	$3.08	$1233	+15%
Northeast region average	$3.69	$1476	+38%

Pennsylvania is the cheapest Northeast state for residential propane, sitting $0.61/gal below the regional average and well below NJ, NY, RI, MA, NH, ME, VT, and CT. The lower price reflects PA's proximity to Marcellus and Utica NGL production, in-state fractionation capacity, and Marcus Hook export and storage infrastructure. The Northeast region as a whole averages $3.69/gal, $1.02 above the $2.67/gal national mark.

Pennsylvania Propane FAQ

Why is Pennsylvania propane cheaper than the rest of the Northeast?

Pennsylvania residential propane averages $3.08/gal in 2026, the lowest residential price in the Northeast region. The reason is structural: Pennsylvania sits directly on top of the Marcellus and Utica shale plays, which together are the largest natural gas liquids (NGL) producing region in the United States. A meaningful share of US propane supply now originates from PA wet-gas processing rather than the Gulf Coast, and that production is fractionated and stored within the state before being moved by rail, truck, or pipeline. Marcus Hook in Delaware County (Sunoco / Energy Transfer's repurposed refinery) is now a major NGL hub and propane export terminal. The combined effect: shorter haul distances to PA retail customers, more in-state storage, and more competitive supplier route economies than CT, MA, or VT see. PA still runs ~15% above the $2.67/gal national average, but it sits 16% below the Northeast regional average of $3.69/gal.

Am I eligible for PA LIHEAP, and how do I apply through DHS COMPASS?

Pennsylvania's Low-Income Home Energy Assistance Program (LIHEAP) is administered by the Pennsylvania Department of Human Services (DHS). The 2025-2026 season is open from 3 December 2025 through 8 May 2026 (extended deadline). Households are financially eligible at or below 150% of the Federal Poverty Limit, which for the 2025-2026 season is $23,940 gross income for a single individual and $48,500 for a family of four. LIHEAP cash grants run $200-$1,000 per heating season depending on household size, income, and fuel type, and the benefit is paid directly to your propane supplier. There is also a Crisis component for households whose main heating source is broken, in danger of being shut off, or already shut off. Apply online through the COMPASS portal at compass.dhs.pa.gov, file a paper application at your local County Assistance Office, or call the LIHEAP Helpline at 1-866-857-7095. Apply early in the season because crisis-only applications often face delivery delays in peak January and February demand.

How do I confirm my propane dealer is licensed in Pennsylvania?

LP gas dealer, distributor, and bulk-plant licensing in Pennsylvania falls under the Department of Labor & Industry, specifically the Bureau of Occupational and Industrial Safety (BOIS) Liquefied Petroleum Gas Section. The legal framework is the Pennsylvania Propane and Liquefied Petroleum Gas Act (35 P.S. §§ 1329.1 to 1329.19) and the regulations in 34 Pa. Code Chapter 13. Operators of LP gas bulk plants, distributors, and industrial users must register and annually renew with BOIS for each location. Verify your supplier's registration via the L&I LP Gas page at pa.gov/agencies/dli or call BOIS LP Gas Section at 717-214-4319. Cross-reference against the Pennsylvania Propane Gas Association (PAPGA) member list at papropane.com/member-sites. If a company quoting you is not registered with BOIS, do not sign: uninsured, unlicensed delivery is both a safety risk and a violation of state law.

Should rural Pennsylvania households pre-buy propane in summer?

Yes, and rural PA is exactly the customer segment that benefits most. The Northern Tier counties (Tioga, Bradford, Susquehanna, Wayne), the Allegheny Plateau, and the Pocono Mountains have limited natural-gas distribution, so propane is the dominant heating fuel for hundreds of thousands of homes. Annual usage runs 800-1,200 gallons for full propane heat, which makes a 10-15% price swing worth real money. Pennsylvania wholesale propane prices typically bottom in June through August when refinery output is high and residential demand is near zero. PA suppliers running pre-buy or budget-lock programs in May through August routinely offer rates 20-50 cents per gallon below winter spot pricing. On a 1,000 gallon annual usage, that is $200-$500 per year saved. Read the contract before signing: cap-price contracts let you benefit if the market falls, while strict pre-buy locks you in regardless. Ask whether unused pre-paid gallons roll over.

How do I switch propane suppliers in Pennsylvania without losing my tank?

Most Pennsylvania homeowners rent their tank from their current supplier, which legally restricts who can fill it. To switch suppliers without buying out the tank, the new supplier typically arranges tank swap-out: they remove the existing supplier's tank (after notifying that supplier) and install their own. Process takes one to three weeks. If you own your tank outright (purchased it or it came with the house with a paid receipt), any BOIS-registered supplier can fill it. Pennsylvania's Unfair Trade Practices and Consumer Protection Law (73 P.S. §§ 201-1 to 201-9.2) requires clear contract disclosure, and PA suppliers must put tank-ownership status in writing at the time of installation. Owning the tank is the strongest leverage in PA's market because it lets you shop on price every fill. Tank purchase from a supplier costs $800-$2,500 depending on size and install state.

Does Marcellus shale production actually lower the price I pay?

Yes, but not as much as you might expect, and the effect is geographic. Pennsylvania is now one of the largest NGL-producing states in the US, with propane fractionated from Marcellus and Utica wet gas at facilities in Western PA (Houston, Washington County) and pipelined to Marcus Hook for export and storage. That in-state supply absolutely contributes to PA's residential rate sitting $0.61/gal below the Northeast regional average. But residential propane is a retail commodity priced on local route economics, not a wholesale spot market: rural delivery distance, supplier overhead, contract type, and tank ownership all matter more for what you pay than where the gallon was fractionated. Suppliers with their own bulk storage in central or western PA can shave one rail-to-truck handoff and tend to price more competitively than chain operators serving the same county.

When is the best time to fill my propane tank in Pennsylvania?

Late spring (May) and early summer (June through August) are the lowest-price windows in Pennsylvania. Avoid filling in December through February if you can help it: that is when wholesale spreads widen and PA spot rates spike $0.30-$0.60 per gallon above summer lows. Tactical play: time your fill so you arrive at winter with a 75-80% full tank from a September or October top-up at shoulder-season prices. Also pay attention to your supplier's automatic delivery thresholds. Setting it at 30% rather than 20% gives the supplier route flexibility, which some PA companies reward with a $0.05-$0.10 per gallon discount. At the current PA average of $3.08/gal, a 500-gallon fill costs $1233 (400 usable gallons), so a 10% timing-driven saving is worth around $123 per fill.