Oklahoma 2026 Regular Session

Oklahoma Senate Bill SB640

Introduced
2/3/25  
Refer
2/4/25  
Report Pass
2/27/25  
Engrossed
3/24/25  
Refer
4/1/25  
Refer
4/1/25  

Caption

Medical marijuana; directing licensed medical marijuana businesses to remove or lawfully dispose or surface trash, debris, waste, and substances; rules. Effective date. Emergency.

Summary

SB640 creates new cleanup and disposal requirements for licensed medical marijuana businesses in Oklahoma. It requires all licensed medical marijuana businesses to remove or lawfully dispose of surface trash, debris, waste, and substances generated by their operations and keep the premises clear of those materials. The bill defines those terms broadly to include discarded materials connected to the business, including certain chemicals, and authorizes the Oklahoma Medical Marijuana Authority (OMMA) to adopt rules and enforcement measures. Violations can trigger a $5,000 fine for a first offense and a $25,000 fine for subsequent violations. The bill also imposes a post-closure cleanup duty on licensed medical marijuana commercial growers. If a grower’s license is revoked, expires, or otherwise becomes inactive, the operator must clean up the site within 30 days. The bill defines “cleanup” and “waste” to include marijuana plant material, irrigation equipment, movable structures such as greenhouses or hoop houses, and chemicals used in the operation, with some exceptions for property owned by the landowner who chooses to store or maintain those items lawfully. Failure to clean up can cause the site to be treated as a public nuisance and subject to abatement. In addition, SB640 declares abandoned medical marijuana grow operations to be public nuisances under Title 50, which expands the legal basis for nuisance enforcement against deserted cultivation sites left with debris or unusable structures. The bill also repeals a 2023 land-use bond requirement statute, and it includes an effective date of July 1, 2026, plus an emergency clause for immediate effect upon passage and approval. Overall, the measure strengthens state oversight of medical marijuana operations by giving OMMA and nuisance-abatement authorities clearer tools to address abandoned or poorly maintained grow sites. The general sentiment around the bill appears largely supportive, especially among committees, where it advanced with unanimous or strong majority votes in earlier stages and was reported do pass as amended by the House Health and Human Services Oversight Committee. The bill’s focus on cleanup, site restoration, and nuisance abatement suggests a regulatory and public-safety rationale that likely appealed to members concerned about blight, environmental waste, and abandoned cultivation properties. The fact that it moved through multiple committees with amendments indicates broad agreement on the need for the policy, even if details required refinement. The main points of contention are likely to center on the scope of cleanup obligations, the breadth of the definitions of waste and substances, and the size of the fines. Growers and property owners may be concerned about the 30-day cleanup deadline, the treatment of structures and equipment as removable waste, and the potential for nuisance proceedings when a license ends or a site is abandoned. Landowners also have a specific interest in the exceptions for property they own and choose to store or maintain, suggesting that responsibility for cleanup and disposal could be a practical issue in shared or leased cultivation sites.

Impact

SB640 adds new provisions to Title 63 and Title 50 governing medical marijuana business operations, cleanup obligations, and nuisance enforcement. It creates enforceable duties for licensed medical marijuana businesses and commercial growers, authorizes OMMA rulemaking and enforcement, establishes civil fines for violations, and classifies abandoned grow operations as public nuisances subject to abatement. The bill also repeals a prior 2023 land-use bond requirement statute, potentially replacing or narrowing that earlier framework with the new cleanup and nuisance provisions.

Sentiment

The bill appears to have received generally favorable treatment in committee and on the floor, with strong vote margins and no recorded opposition in some committee actions. The discussion context suggests the measure is viewed as a cleanup and enforcement bill aimed at addressing abandoned grow sites and operational waste, which likely made it attractive to lawmakers concerned with public health, safety, and property conditions. Amendments and committee substitute language indicate some refinement, but the overall trajectory suggests broad support rather than deep partisan division.

Contention

The likely areas of disagreement are the breadth of the cleanup mandate, the definition of what counts as waste or disposable materials, and the financial penalties for noncompliance. Licensed growers may object to being required to remove structures, irrigation materials, and chemicals within 30 days after a license ends, especially where ownership of equipment or land is split between operators and landowners. Property owners may also be concerned about nuisance designation and abatement consequences if a grow site is left in disrepair, while regulators may favor the bill for giving OMMA clearer enforcement authority.

Companion Bills

OK SB640

Carry Over Medical marijuana license; modifying certain distance; updating statutory language. Effective date.

Previously Filed As

OK HB2807

Medical marijuana; medical marijuana transporter license; providing issuance of licenses for premises under certain circumstances; directing creation of inventory manifests documenting certain information; allowing certain licensees to maintain and operate warehouses under certain conditions; effective date; emergency.

OK SB640

Medical marijuana license; modifying certain distance; updating statutory language. Effective date.

OK HB2237

Medical marijuana; requiring employees of licensed medical marijuana dispensaries to apply for and receive medical marijuana credentials from the Oklahoma Medical Marijuana Authority; codification; effective date.

OK SB1039

Medical marijuana license; modifying grounds for certain denials; notice; fees. Effective date.

OK SB1092

Medical marijuana; requiring certain licensees to submit certain odor control plan. Effective date.

OK SB332

Medical marijuana license; establishing certain fees. Effective date.

OK HB2837

Medical marijuana; requiring medical marijuana business employees to submit proof of completion of education training; effective date.

OK HB2897

Medical marijuana; transportation license; allowing transport of medical marijuana to patients; warehouses; inventory manifests and logs; signage; effective date.

OK HB1163

Medical marijuana; decreasing weight amount of marijuana for aggravated trafficking offense; effective date.

OK SB1104

Medical marijuana; requiring Oklahoma Medical Marijuana Authority to choose certain vendor. Effective date.

Similar Bills

OK HB3144

Medical marijuana; directing the Oklahoma Medical Marijuana Authority to limit the number of licenses it issues; repealer; effective date.

OK SB643

Medical marijuana; modifying certain ownership residency requirements; imposing residency and citizen requirements on employees and owners of certain facilities; authorizing certain application requirement. Effective date.

OK SB643

Medical marijuana; modifying certain ownership residency requirements; imposing residency and citizen requirements on employees and owners of certain facilities; authorizing certain application requirement. Effective date.

OK SB640

Medical marijuana license; modifying certain distance; updating statutory language. Effective date.

OK HB2807

Medical marijuana; medical marijuana transporter license; providing issuance of licenses for premises under certain circumstances; directing creation of inventory manifests documenting certain information; allowing certain licensees to maintain and operate warehouses under certain conditions; effective date; emergency.