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Washington Wilderness Hay and Mulch Certificate Program


Washington Wilderness Hay & Mulch Certificate Program:

~If you are a producer of hay, straw, or other mulching crop product and are interested in participating in the WWHAM program contact us at 509-725-3646 to schedule an inspection.

*Please make sure that you will be harvesting the crop within 7 to 10 day following inspection.

Lincoln County Noxious Weed Control Board’s Coordinator is NAWMA/NAISMA Certified to inspect Hay and Straw fields.

A Certified Inspector will survey your field (s) for all 54 NAWMA listed weed species and the current Washington State Noxious Weed Control List.

Click on link below to learn everything there is to know about the certified weed free Hay and Mulch program…

Washington Wilderness Hay and Mulch Brochure



There are two ways to distinguish certified WWHAM or NAWMA hay and straw bales. A self-adhesive, tamper-proof WWHAM certification tag attached to the bale twine or it will have at least one strand of purple and yellow proprietary twine. For best assurance that you are purchasing a WWHAM product, contact us for a list of WWHAM producers and sellers.