Water is life—and the policies that govern it shape everything from the drinking water in your tap to the health of rivers, lakes, and wetlands. Decisions made in statehouses and Washington impact drought preparedness, flood protection, clean water access, energy production, agriculture, and the global economy. Paying attention to water policy isn’t just civic responsibility—it’s about safeguarding communities, ecosystems, and the future of the planet.

The Federal Water Tap is a weekly digest showcasing U.S. government water policy news.

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Federal Water Tap, May 26, 2026: EPA Proposes to Repeal Standards for Four PFAS in Drinking Water

  • EPA aims to end federal regulation of four PFAS in drinking water and give utilities more time to comply with existing rules.
  • FEMA reopens applications for a climate-resilient infrastructure grant program that the agency had cancelled.
  • Bureau of Reclamation announces $52 million for three new Hoover Dam turbines that will generate hydropower at lower Lake Mead levels.
  • A House FY27 budget bill will cut the federal government’s primary water infrastructure funds by 24 percent.
  • NOAA forecasts fewer Atlantic hurricanes this season.
  • EPA water office leader commits to investigate groundwater pollution in Georgia from Meta data center construction.
  • The Trump administration recommends that the U.S. Supreme Court take up Nebraska’s claim that Colorado has violated a river-sharing compact.

$1 Billion: Funding now available from FEMA’s Building Resilient Infrastructure and Communities program, a grant opportunity to reduce risk from climate and weather hazards. A federal judge ordered the agency to reinstate the program, which the Trump administration had cancelled. Applications are due July 23.

$52 Million: Funding announced by the Bureau of Reclamation for three new low-head turbines at Hoover Dam. Only five of the dam’s 17 turbines are designed to operate when Lake Mead drops below elevation 1,035 feet, a threshold that the shrinking reservoir is fast approaching and could breach in the next 12 months, if not sooner.

In context: Hoover Dam Faces New Power Generation Declines

Not So PFAS
The EPA is proposing to repeal federal regulation of four PFAS in drinking water, partially undoing a Biden-era rule that set first-ever limits on six of the “forever chemicals.”

Three of the chemicals – PFHxS, PFNA, and Gen X – were regulated individually. Together with PFBS, they were also regulated as a mixture.

The EPA will retain standards for PFOA and PFOS, the two most-studied of the chemicals. However, in a separate rule-making, the agency is proposing to give water utilities more time to comply, extending the deadline by two years, until 2031. The agency says the move will “ease the implementation burden” financially and administratively for water systems and might allow for cheaper treatment technologies to come to market.

Water utilities must apply for an extension. One of the considerations is whether an extension would pose an “unreasonable risk to health.” The EPA is proposing that PFOA and PFOS levels below 12 parts per trillion would not be unreasonable. (The federal standard for both is 4 ppt.)

The EPA wants public comment on whether interim utility actions during a compliance extension – point-of-use treatment, filtration pitchers, education, alternative water sources – can mitigate health risks above 12 ppt.

Submit comments by July 20 via www.regulations.gov using docket number EPA-HQ-OW-2025-1742.

Water Infrastructure Funding Cuts
A House spending bill cuts the two main federal sources of water infrastructure funding by about 24 percent in fiscal year 2027. The bill passed out of subcommittee last week.

The bill provides $1.2 billion for the Clean Water State Revolving Fund (27 percent cut) and $911 million for the Drinking Water State Revolving Fund (19 percent cut).

Following a recent trend, about half of the appropriation comes in the form of earmarks. This money will go directly to specific projects and will not enter the revolving fund. Water industry advocates argue that continuing to take earmarks out of the revolving fund appropriation threatens the viability of the program.

Great Plains Water Fight
The federal government’s top lawyer recommended that the U.S. Supreme Court take up one of Nebraska’s claims that Colorado is violating the South Platte River Compact, which divides the river’s water between the two states.

Nebraska argues that Colorado is breaking three articles of the compact. The U.S. solicitor general says that the high court, through a special master, should pursue only one of them: that Colorado is allowing irrigators to take too much water.

“A claim that one State has deprived another of water to which it is entitled under an interstate compact is a quintessential case for this Court’s original jurisdiction,” the brief states.

Atlantic Hurricanes
NOAA is forecasting a less active Atlantic hurricane season. The agency estimates that one to three major hurricanes (Category 3 or higher) will form.

The category ratings can be misleading. They measure wind speed, not precipitation. Tropical storms and minor hurricanes can still inflict serious flood damage.

Air Conditioning Estimates
The U.S. Census Bureau published data estimating how many homes use air conditioning.

States with the lowest air conditioning use are in New England and the West.

EPA on Data Centers and Household Wells
Under oath at a House subcommittee oversight hearing, Jessica Kramer, head of the EPA Office of Water, committed to investigate impacts to drinking water quality from data center construction.

“Whatever type of construction it is, it’s a priority to ensure that water quality standards established by EPA are being met. So we’ll be looking into that certainly,” Kramer said.

Kramer’s commitment at the House Energy and Commerce hearing was prompted by Rep. Alexandria Ocasio-Cortez (D-NY) who asked about water pollution from data center construction.

Ocasio-Cortez visited Morgan County, Georgia, a few weeks ago. She returned with jars of brown water from household wells near the construction site of a Meta data center. She displayed those at the hearing.

“This is what the drinking water now looks like, next to that data center,” Ocasio-Cortez said.

“As soon as I get back to the office, I will be looking into exactly what you just talked about,” Kramer replied.

Army Corps Deauthorized Projects
The Army Corps published a list of water projects that it intends to deauthorize.

These are projects that were authorized years ago but either haven’t ever received funding or haven’t recently received funding.

Public comment on the proposal runs through August 19. Submit comments at www.regulations.gov using docket number COE-2026-0034.

Federal Water Tap is a weekly digest spotting trends in U.S. government water policy. To get more water news, follow Circle of Blue on Twitter and sign up for our newsletter.