For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

FERTILIZERS

MCL ch. 324, subtit. Act 451 of 1994, art. II, ch. 2, pt. 85
in effect

MCL 324.8501 Definitions; A to T.

MCL 324.8501a Definitions; M to U.

MCL 324.8502 Label; invoice.

MCL 324.8503 Order and form of guaranteed analysis; minimum percentage of plant nutrients; additional plant nutrients; other beneficial compounds or substances.

MCL 324.8504 License to manufacture or distribute fertilizer; fee; application; beneficial use by-product intended for beneficial use 3; notice of additional distribution points; exceptions; expiration; operation of business located outside of state.

MCL 324.8505 Distribution of specialty fertilizer or soil conditioner; registration; application; labels to accompany application; beneficial use by-product intended for beneficial use 3; copy of registration approval; expiration; fees; labeling blended soil conditioners; operation of business located outside of state.

MCL 324.8506 Inspection fee; tonnage reports as basis of payment; waiver; penalty; unpaid fees and penalties as basis of judgment; responsibility for reporting tonnage and paying inspection fee; deposit of money collected.

MCL 324.8506a Audits.

MCL 324.8507 Records; disclosure of information.

MCL 324.8507a Access to markets for fertilizer; certificate of free sale; application; fees; "certificate of free sale" defined.

MCL 324.8508 Construction and application of part.

MCL 324.8509 Prohibitions.

MCL 324.8510 Inspecting, sampling, and analyzing fertilizer and soil conditioners; methods; rules; access to premises; stopping conveyances; submission of information to department; confidentiality.

MCL 324.8511 Selection of sample from package or bulk lot for comparison with label; order to cease and desist; seizing, or stopping sale of, fertilizer or soil conditioner; conditions; filing action with court.

MCL 324.8512 Nitrates in groundwater exceeding certain limits associated with aquifer sensitivity or fertilizer use; educational materials provided to fertilizer users; authority of department director; eligibility of regional stewardship to receive certain grants; authorization to land-apply materials containing fertilizers at agronomic rates.

MCL 324.8512b Fertilizer containing phosphate; application to turf; requirements.

MCL 324.8512f Release of fertilizer on impervious turf; application of fertilizer on frozen or saturated turf.

MCL 324.8512g Residential uses of phosphorus; consumer information on use restrictions and recommended best practices.

MCL 324.8512h Fertilizer advisory committee; membership; terms; removal; vacancy; meetings; quorum; duties; meetings subject to open meetings act; "committee" defined.

MCL 324.8513 Rules; bulk storage of fertilizers; exemption.

MCL 324.8514 Fertilizer control fund; creation; deposits; money remaining in fund; lapse; expenditures; grants to local government agencies, institutions of higher education, or nonprofit organizations; notice to legislature.

MCL 324.8515 Revocation or refusal of license or registration; grounds; hearing; exception for refusal to sell ammonium nitrate fertilizer.

MCL 324.8516 Enforcement; rules.

MCL 324.8517 Local ordinance, regulation, or resolution; preemption; adoption; enforcement; identification of unreasonable adverse effects; local public meeting; contract by director with local government; compliance with training and enforcement requirements; application of fertilizer containing phosphate.

MCL 324.8518 Ammonium nitrate fertilizer; storage methods; information to be obtained by retailers; records; refusal of retailer to sell.

MCL 324.8519 Hearing; request.

MCL 324.8520 Violations; penalties; remedies; injunctive action; civil action; defenses; liability for damages; applicability of provisions of revised judicature act.

MCL 324.8521 Penalties and sanctions; exceptions.

MCL 324.8522 Finding of probable cause.

Source: Michigan Legislature (legislature.mi.gov)URL: https://legislature.mi.gov/documents/mcl/Chapter%20324.xmlFetched: 10/20/2026