Corpus Christi is facing a high-stakes dispute over industrial water rates that could reshape how the city funds its water future. For more than a decade, several large industrial plants received water at heavily discounted prices, leaving residents and local businesses to cover a significant share of the cost.
City rate models show that customers subsidized water for major energy companies by more than $100 million. Now, after Corpus Christi raised industrial rates in 2023, those companies are challenging the move before state regulators.
The case could determine whether the city keeps the higher rates or must return millions of dollars to the industrial users. At the same time, Corpus Christi is confronting a severe water supply challenge and needs substantial funding for new water infrastructure.
Corpus Christi Water Rates Face State Review
A three-day public hearing will allow city officials and industrial companies to present their arguments before an administrative law judge. The judge will issue a recommendation, while the state utilities commission will make the final decision.
The dispute involves large-volume customers outside the city limits, including refineries and petrochemical facilities operated by companies such as Valero, Citgo, and LyondellBasell. These plants purchase water directly from the Corpus Christi utility system to support their operations.
Industrial customers argue that their facilities should receive lower water rates because they are closer to the city’s treatment plant. Their position is that they do not use the same level of distribution infrastructure as customers inside the city.
However, Corpus Christi officials reject that argument. They say the water system operates as a connected network, meaning large industrial users benefit from the entire grid—not only the pipelines nearest to their facilities.
Why the City Raised Industrial Water Rates
In 2023, Corpus Christi commissioned a cost-of-service study to determine whether industrial water prices matched the actual cost of delivering water. The results showed that large-volume users were paying well below the cost of service.
According to the study, the city was under-recovering approximately $15 million annually from its largest industrial customers. Meanwhile, smaller commercial customers were overpaying by about $9 million each year.
Previously, some industrial users paid roughly $2 per 1,000 gallons, while many residential and commercial customers inside Corpus Christi paid about three times as much. Although rates changed slightly over time, the gap remained.
City leaders concluded that the long-standing discount shifted water costs onto households and small businesses. Therefore, the City Council voted 8-1 in 2023 to double rates for the affected large-volume customers.
The adjustment significantly increased the cost of water for the industrial plants. For example, one company’s yearly bill rose from about $9 million to $18 million.
Industry Seeks Refunds as Water Needs Grow
The industrial coalition initially sought nearly $80 million in refunds tied to the rate increase. State regulatory staff later reviewed the evidence and recommended a much smaller refund of about $6 million.
The companies reportedly offered to settle the dispute for $4 million, but Corpus Christi declined. City leaders instead chose to defend the new rates through the public hearing process.
The outcome matters beyond the immediate refund question. Corpus Christi is pursuing costly projects to secure additional water supplies as drought risk, growth and industrial demand place greater pressure on the region’s resources.
Texas communities broadly face the same financial challenge. The state’s latest long-term water planning estimates that billions of dollars will be needed over the coming decades to avoid future shortages. For Corpus Christi, the industrial rate dispute has become part of a larger debate over who should pay for that investment.
Balancing Industry and Household Costs
Supporters of the higher Corpus Christi water rates say major corporations should pay a fair share for the system they depend on. They argue that asking families and small businesses to subsidize multibillion-dollar companies is neither equitable nor sustainable.
Opponents do not necessarily dispute that rates should rise. Instead, they argue that the increase was too steep and too sudden. They also warn that higher costs could affect Corpus Christi’s ability to attract manufacturing investment.
That concern reflects the city’s long relationship with refineries and chemical plants, which have played an important role in the local economy for decades. Still, city officials maintain that affordability for industry cannot come at the expense of other water customers.
As the hearing moves forward, Corpus Christi faces a defining decision. Preserving the higher industrial rates could strengthen funding for water projects and reduce pressure on residents. A ruling favoring the companies, however, could force refunds and deepen the city’s financial strain at a critical moment.