NEW – Online licensing and tonnage reporting for the 2026 Lime Materials License Renewal and Tonnage Reporting Term!
- New this year, existing license holders can apply online for their annual Wisconsin Lime Materials license, report annual lime tonnage, and pay fees. Current license holders can follow these instructions for applying for a license on MyDATCP v3. Credentials for logging in were emailed to current license holders with their expiration notice. You can apply for a new license online.
- License numbers changed to a six-digit number (e.g. 654321). This replaces the previous 28-012345-012345 format.
- Regulatory consultants: Prior to submitting online applications for your clients, contact us at datcpfert@wisconsin.gov so that we can provide online access.
- Additional information can be found in our Frequently Asked Questions for Lime License and Tonnage Reporting document. If you have any questions or concerns, please contact us at datcpfert@wisconsin.gov or (608) 224-4537.
Any individual or business that sells or distributes lime in Wisconsin:
Needs an annual lime materials license, valid January 1-December 31. The license fee is $10/year.
Must complete
an annual tonnage report and pay tonnage fees of $0.0125/ton sold in the
previous year.
Liming materials include agricultural lime, marl, and paper mill refuse. You must be licensed and pay the tonnage fee even if you sell by volume rather than weight. All liming material shall be sold and guaranteed on the basis of the index zone of the material, unless the material is marl or paper mill refuse lime (§. ATCP 41.02, Wis. Admin. Code).
Current license holders will receive renewal notices by email in November (if you do not have an email on file, the renewal notice will be sent by mail). MyDATCP v3 begins accepting license renewals and updated forms are posted in November.
Additional approvals are required for lime products that also contain:
Forms
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