# Arizona SB 1559: rural groundwater management; work groups

Arizona SB 1559, rural groundwater management; work groups, is a Fifty-seventh Legislature - Second Regular Session Senate bill sponsored by Timothy "Tim" Dunn (Republican); status failed, last action 2026-03-05 (House Second Reading) (as of 2026-11-04).

- Canonical: https://policyrisk.com/state-bill/AZ-SB1559-57th-2nd-regular
- As of: 2026-11-04
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Arizona SB 1559
- State: Arizona
- Session: Fifty-seventh Legislature - Second Regular Session
- Title: rural groundwater management; work groups
- Status: failed
- Chamber: Senate
- Introduced: 2026-02-03
- Last action: 2026-03-05, House Second Reading
- Sponsor: Timothy "Tim" Dunn (Republican)
- Cosponsors: 0
- Subjects: consolidated report, district, groundwater basin, groundwater management, members, powers, rural groundwater management, rural groundwater management work groups, state government - title 41, waters - title 45, work groups
- Touches household money: no
- Roll calls: 2 (21 yes, 15 no in all)
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Timothy "Tim" Dunn (Republican), Senate

## Roll call votes

| Date | Chamber | Motion | Result | Yes | No | Other |
| --- | --- | --- | --- | --- | --- | --- |
| 2026-02-26 | Senate | Third Reading: Passed | pass | 16 | 12 |   |
| 2026-02-17 | Senate | Natural Resources: DP | pass | 5 | 3 |   |

## Actions (10)

- 2026-03-05: House Second Reading (House)
- 2026-03-04: House First Reading (House)
- 2026-02-26: Third Reading: Passed (Senate)
- 2026-02-26: Committee of the Whole: do pass (Senate)
- 2026-02-23: Rules: PFC (Senate)
- 2026-02-17: Natural Resources: DP (Senate)
- 2026-02-04: Senate Second Reading (Senate)
- 2026-02-03: Senate First Reading (Senate)
- undated: Rules: None (House)
- undated: Natural Resources, Energy & Water: None (House)

## Bill text

- Introduced Version: [HTML](https://www.azleg.gov/legtext/57leg/2R/bills/SB1559P.htm), [PDF](https://apps.azleg.gov/BillStatus/GetDocumentPdf/535234)
- Senate Engrossed Version (02/26/2026): [HTML](https://www.azleg.gov/legtext/57leg/2R/bills/SB1559S.htm), [PDF](https://apps.azleg.gov/BillStatus/GetDocumentPdf/539149)

## Related bills

- SB 1552: ADOT; revisions. (signed)
- SB 1563: barbering and cosmetology board; continuation (signed)
- SB 1497: classical learning; tests; examinations (signed)
- SB 1336: state land department; continuation; oversight (signed)
- SB 1215: firefighters; occupational disease; cancers (signed)
- SB 1189: campaign spending; personal security (signed)

## Sources
- [Introduced Version (HTML)](https://www.azleg.gov/legtext/57leg/2R/bills/SB1559P.htm)
- [Introduced Version (PDF)](https://apps.azleg.gov/BillStatus/GetDocumentPdf/535234)
- [Senate Engrossed Version (02/26/2026) (HTML)](https://www.azleg.gov/legtext/57leg/2R/bills/SB1559S.htm)
- [Senate Engrossed Version (02/26/2026) (PDF)](https://apps.azleg.gov/BillStatus/GetDocumentPdf/539149)

## Related
- [SB 1552: ADOT; revisions.](https://policyrisk.com/state-bill/AZ-SB1552-57th-2nd-regular)
- [SB 1563: barbering and cosmetology board; continuation](https://policyrisk.com/state-bill/AZ-SB1563-57th-2nd-regular)
- [SB 1497: classical learning; tests; examinations](https://policyrisk.com/state-bill/AZ-SB1497-57th-2nd-regular)
- [SB 1336: state land department; continuation; oversight](https://policyrisk.com/state-bill/AZ-SB1336-57th-2nd-regular)
- [SB 1215: firefighters; occupational disease; cancers](https://policyrisk.com/state-bill/AZ-SB1215-57th-2nd-regular)
- [SB 1189: campaign spending; personal security](https://policyrisk.com/state-bill/AZ-SB1189-57th-2nd-regular)
- [Arizona bills](https://policyrisk.com/states/arizona/bills)
- [Arizona state hub](https://policyrisk.com/states/arizona)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/AZ-SB1559-57th-2nd-regular (as of 2026-11-04).