Maryland 2026 Session Status: Introduced 1 D cosponsors

HB0204 — Drinking Water - Regulation - Control and Prevention of Waterborne Disease

Last action — Hearing (Primary, House of Origin)

  1. 1
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House of Delegates
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill has been introduced in the House of Delegates. Introduced January 14, 2026. It must pass committee before a floor vote.

Next likely step: a committee referral and hearing.

Prognosis

Not enough signal yet

Where this bill stands today.

Odds of enactment

Low

How often bills like it became law.

Not enough signal yet to read this bill's trajectory — we surface a likelihood only once there's real movement (stage, sponsorship, committee, or votes) to point to.

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

Summary

Establishing minimum detectable disinfectant residual level requirements, disinfectant residual testing requirements, and related requirements for the control of Legionella bacteria and other pathogens in the public water supply; requiring suppliers of water to provide certain notices and records regarding disruptions in the water distribution system; establishing requirements for the investigation of reported cases of Legionnaires' disease; etc.

Bill Text

We don't have the full text on file for this bill yet.

Read HB0204 on the official Maryland source →

Action History

  1. Hearing (Primary, House of Origin)

  2. First Reading (House of Origin)

Sponsors

Sponsorship breakdown

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1 sponsors · 0 co-sponsors · 187 not signed on

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (187)

187 members have not signed on to this bill.

Show all 187 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does HB0204 do?
Establishing minimum detectable disinfectant residual level requirements, disinfectant residual testing requirements, and related requirements for the control of Legionella bacteria and other pathogens in the public water supply; requiring suppliers of water to provide certain notices and records regarding disruptions in the water distribution system; establishing requirements for the investigation of reported cases of Legionnaires' disease; etc.
Who sponsors HB0204?
HB0204 is sponsored by Delegate Nick Allen (Democrat).
What is the current status of HB0204?
This bill has been introduced in the House of Delegates. Introduced January 14, 2026. It must pass committee before a floor vote.
Where can I track HB0204?
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Last checked for changes about 1 hour ago · updated continuously

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