Subdivision 1. Authorization. The commissioner may issue chemigation permits for irrigation to be used to apply fertilizers on crops and land, including agricultural, nursery, turf, golf course, and greenhouse sites.
Subd. 2. Permit required. A person may not apply fertilizers through an irrigation system without a chemigation permit from the commissioner. A chemigation permit is required for one or more wells or other sources of irrigation water that are protected from contamination by the same devices as required by rule.
Subd. 3. Application. (a) A person must apply for a chemigation permit on forms prescribed by the commissioner.
(b) A person initially applying for a chemigation permit must pay a nonrefundable application fee of $50. A person who holds a valid pesticide chemigation permit as required in chapter 18B is exempt from the fee in this subdivision.
Subd. 4. Permit requirements. An irrigation system operating under a chemigation permit must be fitted with effective antisiphon devices or check valves that prevent the backflow of fertilizers or fertilizer-water mixtures into water supplies or other materials during times of irrigation system failure or equipment shutdown. The devices or valves must be installed between:
(1) the irrigation system pump or other source discharge and the point of fertilizer injection; and
(2) the point of fertilizer injection and the fertilizer supply.
Subd. 5. Rules. The commissioner shall adopt rules prescribing conditions and restrictions for applying fertilizers by irrigation.
1989 c 326 art 6 s 11; 1990 c 597 s 5
Structure Minnesota Statutes
Chapters 17 - 43 — Agriculture
Chapter 18C — Fertilizer, Soil Amendment, And Plant Amendment
Section 18C.005 — Definitions.
Section 18C.110 — Preemption Of Local Law.
Section 18C.111 — Powers And Duties Of Commissioner.
Section 18C.115 — Adoption Of National Standards.
Section 18C.131 — Fertilizer Inspection Account.
Section 18C.135 — Application Of Requirements To Sewage Sludge And Compost.
Section 18C.141 — Soil And Manure Testing Laboratory Certification.
Section 18C.201 — Prohibited Fertilizer Activities.
Section 18C.205 — Chemigation.
Section 18C.211 — Guaranteed Analysis.
Section 18C.215 — Fertilizer Labeling.
Section 18C.221 — Fertilizer Plant Food Content.
Section 18C.225 — Misbranded Products.
Section 18C.231 — Adulteration.
Section 18C.235 — Storage, Handling, Disposal, And Incident Response Plan.
Section 18C.301 — Mixing Pesticide With Fertilizer, Soil Amendment, Or Plant Amendment.
Section 18C.305 — Fertilizer Facilities.
Section 18C.401 — General Licensing And Registration Conditions.
Section 18C.405 — Protection Of Trade Secrets.
Section 18C.411 — Registration Of Specialty Fertilizers, Soil Amendments, And Plant Amendments.
Section 18C.415 — Fertilizer Licenses.
Section 18C.421 — Tonnage Report.
Section 18C.425 — Application And Inspection Fees.
Section 18C.430 — Commercial Animal Waste Technician.
Section 18C.432 — Manure Applicator Education And Training.
Section 18C.433 — Commercial Animal Waste Application.
Section 18C.531 — Definitions.
Section 18C.535 — Powers And Duties Of Commissioner.
Section 18C.551 — Application, Sampling, And Inspection Fees.
Section 18C.555 — Tonnage Report.
Section 18C.561 — Sampling Methods.
Section 18C.565 — False Or Misleading Statements.
Section 18C.571 — Adulteration.
Section 18C.60 — Phosphorous Turf Fertilizer Use Restrictions.
Section 18C.61 — Fertilizer Application To Impervious Surface; Prohibition.
Section 18C.70 — Minnesota Agricultural Fertilizer Research And Education Council.
Section 18C.71 — Minnesota Agricultural Fertilizer Research And Education Program.
Section 18C.80 — Agricultural Fertilizer Research And Education Account.