Oregon Orders Data Centers to Cover Full Grid Expansion Costs
Oregon's utility regulator has approved sweeping new rules requiring data centers and other large industrial power users to bear the complete cost of electricity grid infrastructure they demand, ending an arrangement that effectively forced residential and small business customers to subsidize the rapid growth of the technology sector across the state.
The Regulatory Order and Its Origins
The Oregon Public Utility Commission published the new order on 5 May 2026, following requests from utilities and a legislative directive contained in House Bill 3546, known as the Protecting Oregonians With Energy Responsibility Act, or the POWER Act.
Portland General Electric, Oregon's largest utility by customer numbers, has until 3 June to file a new pricing framework, with the new rates taking effect on 10 June.
PGE spokesperson Ben Morris confirmed that 16 data centers would be immediately affected by the new rules.
Morris stated that data centers would pay more for grid growth costs, while residential and small business customers should see some financial relief as a result.
A Stark Rate Disparity
The scale of the imbalance that prompted the regulatory action is significant. Before the new rules came into effect, data center customers on PGE's network paid approximately 8 US cents per kilowatt-hour of electricity.
Residential customers were paying more than twice that amount, close to 20 cents per kilowatt-hour, according to the Oregon Citizens' Utility Board, a nonprofit ratepayer watchdog organization.
The Citizens' Utility Board found that data centers have been a significant driver of rising PGE bills, which increased by nearly 50 percent over the past five years.
The organization estimated that PGE spent USD 210 million in the past year on infrastructure attributable to data center growth in Hillsboro, Oregon alone.
Bob Jenks, executive director of the Citizens' Utility Board, expressed confidence in the outcome of the new framework.
"We are confident that by this summer, we will see data centers paying higher rates that more accurately reflect the costs they are putting on our energy grid," Jenks said.
What the New Rules Require
The order establishes obligations for what the commission designates as large energy use facilities, defined as those capable of drawing 20 megawatts or more at any one time.
Based on regional average usage figures from the Northwest Power and Conservation Council, one megawatt can power approximately 800 homes.
Facilities in this category must enter contracts, making them responsible for 100 percent of the distribution network expansion costs they impose on the grid.
They must also use at least 90 percent of their contracted power capacity and face financial penalties for exceeding contracted usage or exiting contracts early.
A further tier applies to customers capable of drawing 100 megawatts or more, designated as very large loads. Those customers face an additional surcharge of 1 cent per kilowatt-hour, with the revenue directed towards energy efficiency upgrades for low-income households.
The order also incorporates a queue system requiring that sufficient zero-emission generating capacity be in place before any new data center can connect to the grid.
This provision is intended to ensure compliance with House Bill 2021, which requires Oregon utilities to eliminate greenhouse gas emissions from electricity generation by 2040.
PGE's chief customer officer, John McFarland, described the decision as an important step toward balancing growth, reliability, and affordability.
"As energy demand grows, it is critical that the costs of new infrastructure are allocated fairly and transparently," McFarland said.
Renewable Requirements and Exit Fees
Beyond the cost allocation framework, the order imposes renewable energy requirements on data centers before they can come online and introduces exit fees for facilities that abandon projects before completion.
These provisions are specifically designed to prevent cost stranding, a situation in which ratepayers are left to service grid infrastructure built for customers who subsequently withdraw from their projects.
The commission acknowledged the novel nature of the challenges posed by the sector in its written order.
"While the Commission has long sought to avoid unwarranted cost shifting between customer classes, the scale of data centers and the rate at which they are requesting service from PGE create unique versions of otherwise well-understood risks," the commission wrote.
The order also permits PGE to enter special contracts with large customers who wish to front-load infrastructure costs in exchange for faster equipment commissioning.
PGE must submit annual reports detailing the size, energy demand, and emissions of all large-load customers, with the first such report due on 1 June 2027.
Industry Pushback
The Data Center Coalition, a national membership association representing 42 data center owners and operators, criticized the framework as excessive.
Aaron Tinjum, the organization's vice president of energy, described the order as out of step with other states and said it contained the most extreme protective mechanisms he had encountered in any jurisdiction.
Tinjum said his members support fair cost allocation and are committed to funding transmission and clean energy infrastructure.
However, he argued that the order as constructed risked undermining Oregon's competitiveness as a destination for technology investment.
"We really want those to be evidence-based and balanced in the sense that if a company wants to invest in Oregon, that they still have a pathway for doing that," Tinjum said.