Maine Legislature Passes Bill Creating Separate Licensing System for Sun-Grown Marijuana With Significantly Lower Fees

OG article

June 18, 2025

Maine Legislature Approves Bill to Establish Sun-Grown Cannabis Cultivation Framework

On [date of passage, not specified in provided text], the Maine Senate passed a bill with a 21-14 vote, following its approval in the House by a margin of 110-35, to establish a distinct regulatory framework for sun-grown cannabis cultivation. The legislation introduces definitions for “sun-grown cultivation” and “sun-grown cultivator” under state law, applicable to operators who cultivate marijuana primarily using natural sunlight with minimal artificial lighting.

Key Provisions of the Legislation

The bill creates a dedicated licensing structure for outdoor cannabis cultivators, designed to reduce financial and operational barriers. Notable provisions include:

• Reduced Licensing Fees: A Tier 4 outdoor cultivation license will cost $15,000 annually, 50% less than the equivalent indoor cultivation license, making outdoor operations more accessible to small-scale growers.

• Expanded Cultivation Limits: Sun-grown caregivers will be permitted to cultivate up to 150 mature plants or utilize a canopy of up to 2,500 square feet annually, significantly increasing current limits.

• Updated Regulatory Requirements: The legislation introduces modernized security standards for cultivation facilities, a grace period for new employees awaiting identification card approval, and the elimination of yeast and mold testing requirements for adult-use marijuana.

Objectives and Impact

Proponents of the bill emphasize its alignment with Maine’s agricultural heritage and its potential to promote environmental sustainability by reducing reliance on energy-intensive indoor cultivation. By lowering licensing fees and expanding cultivation allowances, the measure aims to support small-scale growers and foster economic opportunities within the state’s cannabis industry.

If signed into law by the governor, this legislation will position Maine as a pioneer in cannabis regulation, as one of the few states to offer a designated license for sun-grown cultivators. The framework is expected to enhance the competitiveness of Maine’s cannabis market while addressing the unique needs of outdoor cultivation operations.

Next Steps

The bill now awaits the governor’s signature to become law. Upon enactment, the Maine Office of Cannabis Policy will be tasked with implementing the new licensing and regulatory framework. Stakeholders, including cultivators and industry advocates, are encouraged to monitor developments and prepare for compliance with the updated standards.

This legislative advancement underscores Maine’s commitment to refining its cannabis regulatory environment, balancing economic growth with sustainable practices. For further details, contact the Maine Office of Cannabis Policy or consult official legislative records.