Learn How Ohio’s Default Natural Gas Rate Works and Whether It’s the Right Choice for Your Home
Key Takeaways
- The Standard Choice Offer (SCO) is the default natural gas rate in Ohio for eligible customers who haven’t chosen a specific supplier.
- Your monthly rate is calculated using the NYMEX market price plus a Retail Price Adjustment, meaning it changes every month based on demand.
- While the SCO guarantees a market-based price, switching to a Retail Choice plan or government aggregation program can provide more predictable bills and eco-conscious options.
If you live in Ohio and use natural gas, the Standard Choice Offer (SCO) is your state-mandated default natural gas rate. For many residents — especially those served by Columbia Gas of Ohio, National Fuel Gas Distribution of Ohio (which took over CenterPoint Energy’s Ohio territory), Enbridge (formerly Dominion East Ohio), or Duke Energy Ohio (following its transition from the Gas Cost Recovery model into the SCO framework) — the SCO serves as the automatic setting for natural gas supply when you move into a new home. It isn’t a penalty or a hidden fee; rather, it is a regulated, market-based rate assigned automatically because you haven’t actively selected an independent energy supplier or joined a local aggregation initiative. The Public Utilities Commission of Ohio (PUCO) heavily oversees this rate, ensuring its primary goal is to pass the true commodity cost of fuel through to you without unauthorized markups. Understanding how this pricing works and utilizing tools like the PUCO Apples to Apples comparison chart can help you decide whether to stick with the default natural gas rate Ohio utilities assign or shop around for a plan offering better stability.
What Is the Standard Choice Offer (SCO) for Natural Gas?
The Standard Choice Offer (SCO) functions as the essential baseline for Ohio residents who have not opted into a third-party retail contract. It ensures you have uninterrupted access to a reliable supply of natural gas at a fair, regulated price. Unlike a fixed-rate plan where you pay the exact same amount per unit of gas for a year or more, the SCO is a variable rate that fluctuates monthly based on national energy trends.
It is crucial to know that your local distribution company still physically delivers the natural gas to your home, maintains the pipelines, reads your meter, and handles all emergency calls regardless of your SCO status. The SCO strictly dictates the rate you pay for the gas supply itself, not the delivery infrastructure. Heavily overseen by state regulators, its structure ensures that if you are a new homeowner setting up utilities, you won’t fall victim to unexpected supply markups while deciding on your long-term energy strategy.
💡 Pro Tip: Even if you are on the SCO, you might see a specific company name (like Direct Energy or AEP Energy) listed as your supplier on your bill. This is because these companies win “bids” to service SCO customers, but they must charge you the strictly regulated SCO rate, not their private retail rates.
How the Standard Choice Offer Is Calculated (Mcf Vs. Ccf)
One of the biggest advantages of the Standard Choice Offer is its structural transparency. While the price changes monthly, the formula used to set that price is public and thoroughly regulated. Understanding this calculation provides a clear window into the national energy market and helps clarify why your bill spikes in the winter or drops during the summer.
To figure out what you are paying, you can look at this simple equation:
SCO = NYMEX month-end settlement price + Retail Price Adjustment
- NYMEX month-end settlement price: This represents the wholesale cost of natural gas on the national market (the New York Mercantile Exchange). Seasonal weather demand directly dictates this component. For example, during severe cold snaps when residents turn on their heating systems, the NYMEX price naturally surges. Conversely, milder spring weather typically causes the price to drop.
- Retail Price Adjustment: This covers the chosen supplier’s administrative costs, pipeline transport, and risks for the year. Because it is set through competitive bidding, this service fee stays stable for an entire 12-month period.
When you check wholesale natural gas prices or PUCO auction announcements, you will notice rates quoted in Mcf (1,000 cubic feet), while your residential bill might measure usage in Ccf (100 cubic feet). Enbridge Gas Ohio bills in Mcf, whereas Columbia Gas of Ohio, National Fuel Gas, and Duke Energy Ohio bill in Ccf. To convert an Mcf rate into a Ccf rate, simply divide the Mcf figure by 10. Note that wholesale NYMEX trading is technically measured in MMBtu (one million British thermal units), so utilities sometimes apply a minor 1.07 Btu conversion factor when translating energy content into physical gas volume before dividing by 10.
Let’s look at a concrete math example for a Columbia Gas customer. Suppose the NYMEX month-end settlement price closes at $3.00 per Mcf, and Columbia Gas’s current Retail Price Adjustment is $2.25 per Mcf. Adding those together gives a wholesale SCO natural gas rate of $5.25 per Mcf ($3.00 + $2.25 = $5.25/Mcf). Because Columbia Gas bills in Ccf, you divide $5.25 by 10 to get your exact residential billing rate of $0.525 per Ccf.
Importantly, your local utility company does not profit from the SCO supply rate. It is a direct pass-through cost, meaning you pay exactly what it costs the supplier to secure the gas on the wholesale market plus that approved adjustment. This structure protects you from arbitrary price gouging on the commodity itself.
Natural Gas Supplier Vs. Delivery Utility
Understanding the difference between a natural gas supplier vs. delivery utility is essential for reading your bill correctly and recognizing where your money goes each month. While one company procures your fuel, a completely separate entity maintains the physical infrastructure. Your delivery utility does not profit from the SCO gas supply charge.
| Delivery Utility | Natural Gas Supplier |
|---|---|
| Maintains the physical pipelines and neighborhood infrastructure. | Procures the actual natural gas supply on the open market. |
| Responds immediately to emergency calls, such as gas leaks. | Determines the rate you pay for the raw commodity (gas supply). |
| Reads your physical meter and handles your monthly billing statements. | Competes to offer various rate structures (fixed or variable) for your home. |
Utility-Specific SCO Details & Retail Price Adjustments
While the overarching Ohio Standard Choice Offer framework is identical statewide, the exact Retail Price Adjustment varies depending on which utility conducts the local PUCO auction for your area. Each utility also uses its own preferred billing unit on your monthly statement. Here is how the four major natural gas utilities in Ohio compare:
| Utility Name | Primary Service Region | Billing Unit (Mcf or Ccf) | Current Retail Price Adjustment |
|---|---|---|---|
| Columbia Gas of Ohio | Central, Northwest, and Southeast Ohio (Columbus, Toledo, Athen) | Ccf | $2.25/Mcf ($0.225/Ccf) |
| Enbridge Gas Ohio (formerly Dominion) | Northeast and Western Ohio (Cleveland, Akron, Canton, Lima) | Mcf | $0.70/Mcf |
| National Fuel Gas (formerly CenterPoint) | West Central and Dayton Metro Region | Ccf | $1.65/Mcf ($0.165/Ccf) |
| Duke Energy Ohio | Southwest Ohio (Cincinnati Metro Region) | Ccf | Set via annual PUCO auction (transitioned from GCR to SCO) |
Whether you are on the Columbia Gas Standard Choice Offer, the Enbridge Gas Ohio SCO, or the National Fuel Gas Ohio SCO, your monthly supply charge always starts with the same baseline NYMEX price before adding your territory’s specific adjustment.
Who Is Eligible for the Standard Choice Offer (SCO Vs. GCR & SSO)?
While the SCO is the primary default rate for most Ohioans, not every household automatically qualifies for it. State regulations tie your SCO eligibility directly to your account standing and the type of utility serving your neighborhood. When comparing the Gas Cost Recovery (GCR) vs SCO models or alternative default tiers, here is how eligibility breaks down:
- SCO-Eligible Customers: Most residential and small commercial customers served by Ohio’s four major gas utilities qualify for the SCO, provided they are “choice-eligible.” To remain choice-eligible, you must be current on your utility bills and cannot have broken more than one payment plan over the past 12 months.
- PIPP Plus and Arrearage Exclusions (DSS & SSO): Customers enrolled in the Percentage of Income Payment Plan Plus (PIPP Plus) low-income assistance program, as well as accounts with severe billing arrearages, are not eligible for the SCO or third-party retail choice. Instead, utilities place these customers on a separate state-monitored rate called the Default Sales Service (DSS) or Standard Service Offer (SSO), which is also procured through dedicated regulatory auctions.
- Small Utilities, Co-ops, and Municipal Systems (GCR): If you get your natural gas from a smaller local distribution company, a municipal gas system, or a member-owned cooperative, the SCO does not apply to your home. Instead, these providers typically charge a Gas Cost Recovery (GCR) rate. Unlike the SCO — where competitive retail suppliers bid to supply default customers directly — a GCR rate means the utility buys the wholesale gas itself and passes the weighted average cost directly to you with zero profit markup.
Current Approved SCO Suppliers
It can be alarming to open your utility statement and see an unfamiliar corporate name listed as your natural gas provider. However, if you are on the default rate, there is no need to worry. The state holds an auction where various energy companies bid for the right to service different groups of default customers.
These specific companies won recent auctions and are legally bound to charge you the exact PUCO SCO rate rather than their private retail rates. Current approved SCO suppliers frequently include:
- AEP Energy
- Boardwalk Continuum Marketing
- Direct Energy Services
- Snyder Brothers Energy Marketing
- SouthStar Energy Services
- Spire Marketing, Inc.
- United Energy Trading
If one of these names appears on your bill under the “Supply Charges” section, you are still safely enrolled in the default regulated program. Keep in mind that because the SCO is supplied by certified third-party marketers, SCO customers are still required to pay Ohio sales tax on their natural gas supply purchases, just like Energy Choice customers.
SCO Vs. Retail Choice Vs. Government Aggregation
When setting up utilities, you face a common decision: Should you stay on the standard default rate, switch to a retail supplier, or join a local aggregation program? There is no single “right” answer. You can explore more about the differences between fixed and variable rates or the benefits of flat rate natural gas plans to help inform your decision, as it depends entirely on your budget, risk tolerance, and personal sustainability goals.
| Plan Type | Rate Structure (Variable/Fixed) | Early Termination Fees | How to Enroll |
|---|---|---|---|
| Standard Choice Offer (SCO) | Variable (Changes Monthly) | None; you can leave at any time. | Automatic default if you take no action. |
| Retail Choice | Mostly Fixed (can be Variable) | Varies; many fixed plans charge an exit fee. | Shop and enroll through the Energy Choice Ohio website. |
| Government Aggregation Program | Typically Fixed (Community Rate) | Usually none (opt-out available). | Automatic if your community passes a ballot measure. |
Retail choice allows you to proactively shop for an environmentally mindful choice to find terms that fit your life, helping you lower your household’s environmental impact. Alternatively, an aggregation program offers an excellent middle ground, providing budget stability without requiring you to comb through individual plans on your own.
How the Annual PUCO SCO Auction Works
Every year, the PUCO Standard Choice Offer Retail Price Adjustment is determined by an annual competitive auction overseen by state regulators. Certified retail natural gas suppliers submit bids in “tranches” (slices of the utility’s customer base) to secure the right to service SCO customers. Through a descending-clock auction format, suppliers compete by lowering their proposed price adjustment until supply meets demand. The winning bid sets the Retail Price Adjustment, which typically runs annually from April 1 to March 31 of the following year. This rigorous bidding process ensures the Ohio Standard Choice Offer remains a dependable, market-based price that protects residents from unnecessary overhead fees.
How to Find the SCO on Your Gas Bill
If you want to evaluate your current energy strategy, you first need to know exactly what you are paying. Finding your natural gas default rate and your assigned default supplier is a straightforward process:
- Locate your most recent utility bill, either via your online portal or your printed paper statement.
- Look for the “Supply Charges” or “Gas Cost” section, which is typically found on the second page of your Ohio billing breakdown.
- Identify the named supplier and check for a multiplier labeled as “Price Per Ccf” or “Mcf” to confirm your exact rate for that specific billing cycle.
You can also check the natural gas section of the Public Utilities Commission of Ohio (PUCO) website to verify seasonal trends before making a switch.
How to Switch Between the SCO and a Retail Supplier
Whether you want to leave the monthly fluctuations of the SCO behind for a predictable fixed contract or cancel an expensive third-party plan to return to the state default rate, switching natural gas providers is a straightforward process. Follow these step-by-step instructions for either direction.
Part 1: Switching From the SCO to a Retail Supplier
- Grab your utility account number: Pull up your latest gas bill to find your account number (or POD ID), which you will need to complete any enrollment.
- Filter plans on the PUCO Apples to Apples chart: Visit the state’s official comparison tool and select your local gas utility. Use the left-hand sidebar filters to narrow results to fixed rates, $0 monthly fees, and $0 early termination fees. If lowering your carbon footprint is a priority, check the filter for renewable or carbon-offset natural gas options to find an eco-conscious alternative.
- Enroll directly with the marketer: Click the supplier’s link from the chart to review the terms of service and submit your enrollment online or by phone. Your utility will send a confirmation letter in the mail, and your new rate will take effect within one to two billing cycles.
Part 2: Returning to the SCO From a Retail Supplier
- Check your current contract for exit fees: Locate your retail supplier’s terms and conditions or call their customer service line to verify your contract expiration date and check if an early termination fee applies.
- Contact your local distribution utility or supplier to cancel: Call your delivery utility (such as Columbia Gas, Enbridge, National Fuel, or Duke Energy) or your retail marketer directly and request to cancel your third-party supplier contract and return to the default Standard Choice Offer.
- Watch for your confirmation notice: Your local utility will mail a written notice confirming that your third-party supply arrangement has ended. Within one to two billing cycles, your account will automatically revert to the regulated SCO rate with zero interruption to your gas service.
🚩 Heads Up: If you are locked into a fixed-rate retail contract, always check the expiration date before canceling. Most suppliers charge an early termination fee between $25 and $150 if you return to the SCO before your contract term ends, though you can always switch back for free during your contract’s renewal window.
Evaluating Your Home Energy Strategy
Deciding between the default rate, a retail supplier, and a community initiative ultimately comes down to how much you value bill predictability versus market flexibility. Here is a quick checklist to help you evaluate your current setup:
- Stay on the SCO if: You prefer a hands-off approach and don’t mind your bill fluctuating with the seasons. It’s a safe bet if you want to pay the true market price for the gas commodity without worrying about early termination fees or long-term contracts.
- Use Energy Choice Ohio if: You are managing a strict household budget and want to avoid winter price shock. By leveraging the state’s PUCO Apples to Apples comparison chart, you can proactively shop for a fixed-rate retail plan that locks in your pricing for 12 to 36 months, allowing you to opt for eco-conscious suppliers.
- Join a government aggregation program if: Your local community has successfully negotiated a competitive bulk rate and you want the benefits of a fixed price without having to research and vet individual plans yourself.
Verdict: Deciding to Keep or Drop the Standard Choice Offer
No matter which path you choose, staying informed about your energy rates ensures you stay in complete control of your utility costs. If budget certainty during the harsh winter months is a top priority, utilizing the Apples to Apples comparison chart to secure a fixed rate is an excellent strategy. However, if you are comfortable riding out seasonal market dips and spikes, remaining on the Standard Choice Offer is a perfectly viable, heavily regulated option. You can also pair your rate choice with an energy-saving option like a smart thermostat or weatherstripping to reduce your monthly consumption proactively; learn more in our guide to saving on your gas bill.
Frequently Asked Questions About the Standard Choice Offer
Is the Standard Choice Offer a fixed or variable rate?
How do I return to the Standard Choice Offer if I am with a retail supplier?
What is the difference between the Standard Choice Offer (SCO) and the Gas Cost Recovery (GCR) rate?
Are PIPP Plus customers eligible for the Standard Choice Offer?
Why is my SCO rate quoted in Mcf on the news but billed in Ccf on my statement?
Does the Standard Choice Offer include my delivery charges?
How do I switch from the Standard Choice Offer to a fixed rate?
Is the Standard Choice Offer usually cheaper than a fixed-rate plan?
Can I cancel the Standard Choice Offer at any time?
Why is there a supplier name on my bill if I’m on the SCO?
Does the SCO include carbon offsets or renewable gas?
Why did my Standard Choice Offer rate go up this month?
Do I have to pay a security deposit if I stay on the Standard Choice Offer?
Can I use budget billing if I am on the Standard Choice Offer?
About the Author
David has been an integral part of some of the biggest utility sites on the internet, including InMyArea.com, HighSpeedInternet.com, BroadbandNow.com, and U.S. News. He brings over 15 years of experience writing about, compiling and analyzing utility data.
Claudio is a sustainability-focused writer with a background in Anthropology and Psychology from NC State University. He has spent over 15 years working in writing, interpretation, and translation, driven by a deep interest in how human culture shapes the environment. Today, he shares his curiosity with readers by writing about sustainable living solutions and the connection between everyday choices and environmental impact.