Why Are Columbia Gas Rates Increasing?
Over 1.5 million Columbia Gas of Ohio customers will experience a natural gas rate hike in 2025. Here’s what Ohio businesses and residents need to know.
Table of Contents
Jump to a specific section
Key Takeaways
Ohio businesses and residents face a significant natural gas rate increase starting April 1, 2025, due to Columbia Gas of Ohio’s standard choice offer (SCO) adjustments. Rate hikes are driven by supply auction results, infrastructure upgrades, and operational costs. Even customers with fixed or indexed contracts may see higher costs. Preparing now with efficiency measures, fixed-rate contracts, or financial assistance programs can help manage rising energy expenses and stabilize long-term costs.
SCO rates nearly double starting April 1, 2025
Rate increases cover infrastructure and operational costs
Even fixed-rate customers may face higher bills
Energy efficiency and fixed-rate plans can reduce impact
What Businesses Should Know About the Columbia Gas Rate Hike
Columbia Gas of Ohio, the state’s largest natural gas utility, serves over 1.5 million commercial and residential customers. Recently, the results of its natural gas supply auction for the 2025-2026 delivery year triggered a massive rate increase. Starting April 1, 2025, Columbia Gas’s standard choice offer (SCO) will nearly double, raising energy costs for businesses and residents across the Buckeye State. Understanding why this rate change is happening can help you better prepare for the impact on your household or business.
What Are Natural Gas Supply Auctions, Exactly?
Natural gas utilities, like Columbia Gas, rely on competitive auctions to determine rates for their standard choice offer. Suppliers submit bids to provide gas, and the lowest-cost offers are selected to set the rate customers pay. The results of these auctions are influenced by market conditions, infrastructure costs, and supply-demand dynamics.

How Much Will Columbia Gas Prices Increase?
This retail price adjustment only represents a portion of your natural gas rates. While we don’t know where market rates will fall come January 2026, Columbia Gas customers need to be ready for a steep rate hike.
What’s Behind the Energy Rate Increase?
When Columbia Gas of Ohio requests an energy rate increase, it’s designed to cover non-commodity costs, including transportation, handling, and other operational costs. These costs typically increase due to factors like market volatility, limited natural gas supply, outdated infrastructure, and policy changes.
Columbia Gas explained that their rate increase is intended to cover the cost of modernizing aging infrastructure, like pipelines and meters. Upgrading and maintaining this infrastructure comes with significant expenses, which are generally passed on to consumers through higher SCO rates or utility delivery charges.

The Customer Impact of Columbia Gas Rate Increases
Santanna Energy Responds to Ohio Rate Hikes
Retail energy providers, like Santanna Energy Services, strive to offer the most value and competitive rates to their customers. As a company, Santanna is also impacted by these rate changes because the Columbia Gas of Ohio tariff revisions impact their storage and distribution costs. With such a high increase in tariffs, Santanna’s gas rates will likely increase as well.
In response, Santanna is offering a unique opportunity to their customers. They understand that these fees are beyond customers’ control, including a Change of Law or Regulation clause in their contract. This clause allows Santanna customers to choose to either continue their service or cancel their agreement – with no penalty for 30 days upon notification.
Every Santanna natural gas account was alerted of this offer by mail. Any business or residence currently under a Santanna contract have until March 14, 2025, to make their decision. While these regulatory changes are out of their control, Santanna Energy Services is committed to helping customers navigate the challenges of rising costs. Integrity Energy’s consultants are available to provide unbiased guidance on which decision is better for your business.
Energy Price Increases Across the Ohio Market
Unfortunately, both natural gas and electricity rates are increasing across Ohio, putting added stress on businesses and households. In July 2024, PJM Interconnection, who manages Ohio’s electric grid, conducted their 2025-2026 capacity auction. Due to a severe increase in electricity demand, PJM capacity prices will increase by an astounding 833% starting in June 2025. As a result, residential and commercial electricity customers across Ohio will experience a 10-30% increase in their electricity bills.
The PJM rate increase has different origins than Columbia Gas. Across Ohio, electricity demand is skyrocketing due to an influx of data center development. At the same time, PJM decommissioned several aging coal power plants in an effort to transition to cleaner energy sources. However, they didn’t add enough new supply to the grid to compensate for the loss. This severe imbalance between supply and demand is driving high electricity rates in Ohio.
How Ohioans Can Manage Rising Energy Costs
Fortunately, there’s still time to prepare for the upcoming Columbia Gas price increase. Businesses and homeowners can take proactive steps to manage energy costs by improving efficiency and reducing consumption. Installing a smart thermostat, upgrading to LED lighting, weatherproofing doors and windows, and performing regular HVAC maintenance all help lower energy use.
If your home or business is currently on Columbia Gas’ standard choice offer, you may be able to reduce costs by switching to a fixed-rate energy plan. Locking in a competitive rate with a natural gas supplier provides price stability, minimizing the impact of rising utility rates. Additionally, customers facing financial hardship may qualify for financial assistance programs through Columbia Gas, such as budget billing, LIHEAP, or other state-funded relief options. These programs are available to eligible customers within the Columbia Gas service area.





