Jefferson County Noxious Weeds And Invasive Species Control

06/04/2026

Our office will be closed Tuesday, June 9th! Please plan accordingly if you need chemical or a backpack!

06/01/2026

Do your pastures and wasteland need sprayed? Give us a call to get on the schedule! We do have cost share this year. The costs have changed this year, it will be an acre rate of $35 per acre sprayed. Call today to get on the schedule 208-745-9221!

05/27/2026

Our office will be closing at 3 p.m. on Thursday May 28th. Please plan accordingly for backpack rentals!

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05/13/2026

It is auction time! This auction includes items from the Sheriff's Department, Road and Bridge, Solid Waste, W**d Control, and the Extension. Be sure to check the items out on public surplus! The auction ends on May 27th. Click the link to see what items are being auctioned off! https://www.publicsurplus.com/sms/list/current?tm=m&sma=y

05/07/2026

As a reminder, please call before coming out for backpacks. We have been very busy and have a limited supply of backpacks on hand. Thank you to all that are taking advantage of this program and helping us with the fight against noxious w**ds. Our hours are Monday-Thursday 6 am to 430 pm. Our number is 208-745-9221.

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04/15/2026

The countdown is on! Backpacks start Monday April 20th! Please remember to call before coming out to check backpack availability and to allow us time to have it ready for you (208-745-9221). Please remember that the prices have changed for this year. Most backpacks are now $7 per mix with specialty mixes (sterilant and stump treatments) being $30. Backpacks need to be picked up during normal business hours Monday through Thursday 6 am to 430 pm. Let the spraying season begin!

04/13/2026

We are getting ready to start spraying! If you would like to be added to our private spray list, please call 208-745-9221. This year the landowners will be responsible to pay for the chemical and labor. Labor is $100 an hour per applicator, and chemical depends on what products are needed. We ONLY spray pastures, wasteland, and rangeland. NO yards or agricultural ground!

04/07/2026

Our backpack rental program will begin Monday April 20th! Just like in years past, we are requesting you call the day before to reserve your backpack (208-745-9221). They must be picked up during normal business hours Monday through Thursday (6a.m. to 430 p.m.) at our shop located in Roberts (665 N 2880 E). There has been some price changes this year! Regular backpacks were raised to $7 per mix and specialty backpacks will remain at $30. The backpacks are calibrated to spray 4,000 square feet roughly a tenth of an acre. We have a variety of mixes to fulfil your needs!