Application / Permit Forms

Environmental Service Applications/Permit Forms are located at the bottom of this page.  Instructions for completing and submitting these applications are included in the forms.  Completed forms may be submitted by email with an online payment or applications can be mailed in or dropped of at our office with a check.  Please contact our office directly at 218-547-7241 if you have any questions about what is required.

Payment Options

In Person

Cass County Courthouse
Environmental Services Office
303 Minnesota Ave W
Walker MN 56484


Cass County Environmental Services
P.O. Box 3000
Walker MN 56484


Pay by debit/credit card or e-Check securely online by using Visa, MasterCard, American Express, and Discover credit cards or e-Check.   You may also pay by phone by calling 877-695-3729, Option 3. 

Make a Payment Online

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Please contact the Auditor-Treasurer's Department at 218-547-7257 with any Electronic Payment questions.

Debit / Credit Card Fees Notice

The fee for using a debit or credit card is 2.40% of the payment amount, with a minimum fee of $1.55. The fee for paying by electronic check (e-Check) is $2.00 per transaction. These convenience fees are collected by the payment processor for their payment services. Cass County receives none of the convenience fees.

If you are installing a driveway on your property, please contact the appropriate Road Authority for approval. (State highways - Minnesota Department of Transportation (MNDOT), County Roads - Cass County Highway Department, or Township Road - Township Clerk)

  1. Environmental Services

    Physical Address
    Courthouse Annex, 1st Floor
    303 Minnesota Ave W
    Walker, MN 56484

    Mailing Address
    P.O. Box 3000
    Walker, MN 56484

    Fax: 218-547-7429