Congress expands water-system grants to cover extreme heat and cold
S. 4536 — Protecting America's Drinking Water from Extreme Temperatures Act of 2026 · Filed by Jacky Rosen (D-NV) · 2 cosponsors · Introduced May 14, 2026 · Referred to committee
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What it does
This bill amends the Safe Drinking Water Act to expand an existing federal grant program for drinking water infrastructure to explicitly cover resilience to extreme temperatures (heat and cold), not just flooding and other weather events. It also extends the program's funding authorization from 2022–2026 to 2027–2032, allowing continued federal grants to mid-sized and large water systems to harden their infrastructure against temperature extremes.
Why we flagged it
The bill straightforwardly expands an existing federal grant program to cover a new category of climate hazard (extreme temperatures). It is a technical amendment to broaden the scope of an established public-health infrastructure program.
What the text implies
- Explicit inclusion of extreme temperatures may signal federal recognition of climate-driven temperature volatility as a material threat to water infrastructure, potentially influencing future regulatory or appropriations decisions.
- Extension of funding authorization to 2032 commits federal resources for six additional years; actual appropriations will depend on future congressional action, so the bill's benefit depends on follow-through funding.
- Water systems in regions experiencing extreme heat or cold (Southwest, Upper Midwest, Northern Plains) may see disproportionate benefit if grant competition favors demonstrated climate risk.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
Ordinary citizens benefit from more resilient drinking water systems that can withstand extreme heat and cold, reducing service disruptions and protecting public health. The bill expands federal investment in critical infrastructure without imposing new costs or restrictions on the public.
Who stands to gain
- municipal water utilities and regional water authorities (as grant recipients)
- engineering and construction firms (as contractors for resilience projects)
Named in the bill
Safe Drinking Water Act, Section 1459F, Midsize and Large Drinking Water System Infrastructure Resilience and Sustainability Program, EPA (administering agency, implied), municipal water systems, regional water authorities
Where it stands
2 cosponsors: 1 Democrats, 1 Republicans.
- May 14, 2026 — Introduced · Congress.gov: “Introduced in Senate”
- May 14, 2026 — Referred to Senate Committee on Environment and Public Works · Congress.gov: “Read twice and referred to the Committee on Environment and Public Works”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
Money around this bill
3 lobbying clients named this bill on 3 disclosure filings across 1 quarter, Jun 2026 to Jun 2026. Those filings disclosed $862,680 in lobbying spend. A filing names 17 bills on average, so that figure is what each filing reported, not a share belonging to this bill.
More lobbying clients named this bill than 61% of bills with at least one filing.
Jacky Rosen, the sponsor, reported $207,550 in PAC receipts in the 2026 cycle.
- Planned Parenthood Federation of America Inc — $652,972 on 1 filing
- Santa Clara Valley Water District — $130,000 on 1 filing
- Planned Parenthood Action Fund Inc — $79,708 on 1 filing
Lobbying Disclosure Act filings through Jul 20, 2026. A filing shows who paid to lobby on a bill it names, not what changed.
How this was measured
Analysis — Quorum's AI read the bill text published by Congress.gov (1,319 characters) on Jun 8, 2026. Section numbers in the findings refer to that text, linked below; transparency and hidden-provision scores are compared against the median of 16,222 analysed bills.
Status and sponsors — Congress.gov's bill record — actions, committee referrals and cosponsors — loaded nightly. The timeline shows status changes, not every procedural action.
Money — Senate Lobbying Disclosure Act filings whose specific-issue field names this bill for quarters ending Jun 2026 to Jun 2026. A filing's amount is reported whole beside the median number of bills a filing names; it is never divided across them. PAC receipts are FEC-reported contributions to the sponsor's candidate committee in the 2026 cycle.
As of — lobbying records through Jul 20, 2026 · page rendered 2026-10-20.
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