Signed Into Law
Signed June 20, 2025Effective 2025-09-01
HB609

Regular Session

Relating to the cleaning of a structure used to grow oysters for cultivated oyster mariculture.

Government Affairs & Regulatory Compliance Analysis

Business Impact

Who HB609 Affects

Regulatory Priority: moderate

Notable regulatory updates (effective 2025-09-01). Consider how these changes may affect your operations.

Estimated Cost Impact

Need Government Relations Support?

JD Key Consulting provides government affairs and regulatory strategy services. We help businesses navigate Texas agencies, understand legislative impacts, and advocate for their interests.

Need Help Navigating This Legislation?

JD Key Consulting provides strategic guidance on Texas regulatory compliance and legislative impact for your business.

01

Compliance Analysis

Key implementation requirements and action items for compliance with this legislation

Immediate Action Plan

Operational Changes Required

Strategic Ambiguities & Considerations

Need Compliance Guidance on This Legislation?

Schedule a Consultation

Information presented is for general knowledge only and is provided without warranty, express or implied. Consult qualified government affairs professionals and legal counsel before making compliance decisions.

02
03
Quick Reference

Frequently Asked Questions

Common questions about HB609

Q

What does Texas HB609 do?

HB609 mandates the Texas Commission on Environmental Quality (TCEQ) to authorize in-water cleaning of oyster mariculture gear starting September 1, 2025. This creates a new operational efficiency for Cultivated Oyster Mariculture (COM) permit holders but imposes strict liability for the use of any cleaning additives or chemicals; using anything other than ambient water constitutes a violation of the Texas Water Code.

Q

Who authored HB609?

HB609 was authored by Texas Representative Cody Vasut during the Regular Session.

Q

When was HB609 signed into law?

HB609 was signed into law by Governor Greg Abbott on June 20, 2025.

Q

Which agencies enforce HB609?

HB609 is enforced by Texas Commission on Environmental Quality (TCEQ) and Texas Parks and Wildlife Department (TPWD).

Q

How significant are the changes in HB609?

The regulatory priority for HB609 is rated as "moderate". Businesses and organizations should review the legislation to understand potential impacts.

Q

What is the cost impact of HB609?

The cost impact of HB609 is estimated as "low". This may vary based on industry and implementation requirements.

Q

What topics does HB609 address?

HB609 addresses topics including environment, environment--water, parks & wildlife, parks & wildlife--general and aquaculture.

Q

What are the key dates for HB609?

Key dates for HB609: Effective date is 2025-09-01. Rulemaking: Must amend the General Permit for Aquaculture to authorize in-water cleaning of oyster structures and establish specific permit conditions in consultation with TPWD. (2025-09-01). Consult with legal counsel regarding applicability.

Q

What are the penalties under HB609?

HB609 establishes the following penalties: administrative penalty of Variable (Standard TCEQ administrative penalties) for Cleaning structures with any soap, chemical, or additive; cleaning structures outside the authorized permit location; or using water other than from the location.. Consult with legal counsel for specific applicability to your situation.

Legislative data provided by LegiScanLast updated: January 11, 2026