Atrazine 4L Price in Idaho — 2026 Market Update

Current Atrazine 4L Price in Idaho

Idaho is a top potato, wheat, sugar beet, and barley state with the Snake River Plain supporting intensive irrigated row crop production. Atrazine 4L is currently priced at $10–$15/gallon in Idaho markets as of spring 2026, reflecting Pacific Northwest supply chain conditions.

Benchmark	Price	vs. 2025
NOLA barge (national reference)	$9–$13/gallon	+15–25%
Idaho co-op / distributor	$10–$15/gallon	+30–40%
Idaho retail delivered	$11–$15/gallon	+32–42%

Buy, Hold, or Wait Signal

Idaho Supply Chain

Idaho sources fertilizer from Pacific Northwest terminals and Canadian suppliers; distance from Gulf Coast production centers adds 12–18% over NOLA benchmarks.

What Is Driving Atrazine 4L Prices in 2026

Driver	Impact
Generic competition	Multiple domestic and offshore generics keep atrazine prices stable and competitive.
EPA regulatory risk	Ongoing EPA review creates long-term uncertainty; near-term supply is unchanged for 2026.
Corn acreage	Atrazine use is primarily in corn; state corn acreage directly drives local demand volume.
Formulation choice	90DF (dry flowable) typically costs less per pound of AI than 4L liquid formulations.

How to Buy Atrazine 4L in Idaho

Idaho farmers typically source Atrazine 4L through regional co-operatives, independent retailers, and direct distributor contracts. The most effective strategy in Pacific Northwest markets is to compare co-op pre-pay pricing versus spot retail, as pre-pay discounts of 5–12% are standard for early fall bookings.

• Request competing quotes from at least two distributors before booking
• Ask specifically about pre-pay versus price-later contracts — each has different risk profiles in a volatile market
• Lock in logistics (delivery date, equipment availability) at the same time as price — logistics failures at peak season are as costly as price spikes
• Track NOLA barge prices weekly (GrainBrief does this automatically) to know when your local premium is wider than normal

Frequently Asked Questions

What is the current Atrazine 4L price in Idaho?

As of spring 2026, Atrazine 4L in Idaho is priced at approximately $10–$15/gallon. Prices vary by county, co-op, and contract type. GrainBrief tracks weekly USDA AMS price reports and sends price alerts when signals change.

How does Idaho Atrazine 4L pricing compare to the national average?

Idaho sits in the Pacific Northwest supply zone. Idaho sources fertilizer from Pacific Northwest terminals and Canadian suppliers. Premiums over NOLA benchmarks typically run 15–23% depending on season and logistics conditions.

When is the best time to buy Atrazine 4L in Idaho?

Historically, fall pre-buy programs (August–October) offer the best pricing for the following spring application season. In-season spot prices during March–June carry a 5–15% logistics premium. GrainBrief's weekly signal tells you exactly when to act.