Feds Said Keep the Power Plant Open. Colorado Just Responded.

The Bottom Line

Colorado utilities had a plan to retire their older coal plants, but the federal government recently stepped in and ordered at least one to stay online to maintain grid stability. This bill is Colorado's response: if the feds force these aging plants to stay open into the 2030s, the state is requiring utilities to install expensive, modern pollution controls—and making sure ratepayers know exactly how much that federal intervention is costing them.

What This Bill Actually Does

Colorado utilities and state agencies have spent years planning to shut down the state's remaining coal-fired power plants by 2031 to meet clean energy goals and reduce consumer costs. But things got complicated recently when the federal government issued an emergency order forcing at least one plant to stay open past its planned retirement date to ensure the electric grid doesn't fail. This created a major jurisdictional standoff: Colorado wants the plants closed, but if federal orders keep them running to prop up the grid, the state insists they must be modernized so they don't pump out outdated levels of pollution.

Under HB26-1226, the state sets a strict regulatory ultimatum. If a major electric generating plant—specifically a covered electric generating unit that emitted more than 200 tons of nitrogen oxides or sulfur dioxide in 2024—operates past December 31, 2030, it can no longer operate as is. The bill mandates that the state adopt rules by the end of 2029 requiring these facilities to install top-tier pollution controls, like Selective Catalytic Reduction for nitrogen oxides and Flue Gas Desulfurization systems for sulfur dioxide. Notably, plants that convert entirely to burn natural gas or fuel oil are exempt from this mandate.

The bill also adds a heavy dose of financial transparency. It requires utilities that are forced to keep plants open by federal order to file detailed reports with the Public Utilities Commission (PUC) every 90 days. These reports must outline exactly how much money is being spent to maintain and operate the aging plant, how much electricity it actually produced, and what cheaper energy sources were curtailed or blocked from the grid as a result. Finally, it guarantees that major investor-owned utilities will get the state approvals they need to build replacement power sources, ensuring the transition off older plants still happens, even if it is delayed.

What It Means for You

The most direct impact of this bill on the average Coloradan will likely show up on your monthly electric bill. Keeping a retiring power plant on life support is incredibly expensive, and retrofitting an aging coal plant with massive, modern pollution scrubbers—like the ones mandated by this bill if operations continue into the 2030s—costs millions of dollars. The bill specifically allows investor-owned utilities to apply for a financing order to recover the costs of complying with these federal orders. If those costs are approved, ratepayers like you are ultimately on the hook.

If you live anywhere near one of Colorado's remaining coal plants, or care about regional air quality, this bill serves as an environmental insurance policy. The state's underlying message is that the federal government can force a plant to stay open for regional grid reliability, but they cannot force Colorado communities to accept 1980s-era emissions standards. By mandating advanced systems to strip out nitrogen oxides and sulfur dioxide, the bill ensures that prolonged reliance on older fossil fuel plants won't result in disproportionate smog or respiratory irritants in your neighborhood.

The bill also looks out for broader grid stability, which keeps your lights on during a heatwave. It explicitly instructs the PUC to approve enough accredited capacity—meaning verified, reliable power generation, whether that is new wind, solar, batteries, or natural gas—so that major utilities serving over 500,000 customers can actually follow through on retiring older plants without causing rolling blackouts. You should review your utility provider's long-term rate forecasts, as this dual track of paying to keep old plants open while simultaneously paying to build their replacements could lead to noticeable rate fluctuations over the next five to ten years.

What It Means for Your Business

For businesses where energy costs are a major line item—manufacturing facilities, data centers, large-scale agriculture, and restaurants—this legislation signals potential volatility in your operating expenses. If the federal government continues to mandate the operation of legacy power plants, and this bill forces utilities to undertake massive capital expenditures to retrofit those plants to modern standards, those costs will undoubtedly be passed through to commercial ratepayers. Business owners should consult with their energy brokers or utility representatives to lock in favorable long-term rates where possible, or explore on-site generation like commercial solar to hedge against looming rate hikes.

On the flip side, this bill triggers massive economic opportunity for the industrial contracting, engineering, and environmental compliance sectors. If a utility must install a Flue Gas Desulfurization system (commonly known as a scrubber) or convert a legacy boiler to burn natural gas by the late 2020s, that means heavy, multi-million dollar capital projects are coming down the pipeline. Firms specializing in large-scale industrial retrofits, heavy electrical contracting, and environmental monitoring will see substantial RFP opportunities as utilities scramble to evaluate compliance costs and meet the aggressive December 31, 2029 rulemaking deadline.

Real estate developers and commercial energy firms should also note the bill's mandate for the state to approve new supply-side resources. Because the state is legally protecting a major utility's ability to build out replacement capacity, we can expect a sustained, aggressive push for new utility-scale solar, wind, natural gas, and battery storage projects. If your business is anywhere in the supply chain for utility infrastructure—from land acquisition and permitting to pouring concrete and laying high-voltage lines—the state is effectively clearing regulatory hurdles to ensure these replacement projects get built without delay.

Follow the Money

According to the nonpartisan fiscal note, the direct cost to the state government is incredibly minimal. The Department of Public Health and Environment will experience a slight workload increase to develop the new emission rules and review the utilities' quarterly compliance reports. The Public Utilities Commission will absorb the extra 90-day utility reporting into its normal business operations. Neither agency requires new taxpayer funding or additional staff to handle these tasks.

The real financial weight of this bill falls entirely on utility companies and their customers. For utilities operating aging power plants—including municipal entities like Platte River Power Authority and Colorado Springs Utilities—any federal orders forcing operations into the 2030s will trigger these expensive retrofit mandates. Because state law allows utilities to recover these compliance costs, the massive capital required to keep these plants online and pollution-free will inevitably trickle down to the local businesses and residents who purchase that power.

Where This Bill Stands

HB26-1226 is currently Sent to Governor. The latest official action came on 06/03/2026: Sent to the Governor.

That means both chambers have finished with the bill and it is now waiting for the governor to sign it or veto it.