Upwind Report

Glyphosate use in Minidoka County, Idaho

Estimated farm glyphosate use in Minidoka County, Idaho was 162 to 200 pounds per square mile of county land in 2019, higher than 74% of US counties.

Map of Minidoka County, Idaho and nearby counties, coloring each county's cropland by estimated farm glyphosate use per square mile of county land in the 2019 high estimate. Darker colors mean more use.

2019 numbers

Per square mile of county land162 to 200lbTop 26% in the US
US
792nd of 3,060
Idaho
1st of 44
Per square mile of cropland337 to 417lb

Ranks are by use per square mile of county land, on the 2019 high estimate, among US counties with a value. Counties with the same value share a rank.

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A picture of Minidoka County against the US county median, with the source, to post or send.

Since 2000

Up from 8.2 in 2000 to 200 in 2019. Pounds per square mile of county land, high estimate.

Every year's numbers
Glyphosate per square mile of county land by year, in pounds
YearLowHigh
20002.78.2
20018.211
20021114
20031430
20045.58.2
20052730
20061416
20072225
20089396
20097477
2010137140
2011156159
2012178184
2013112112
2014132140
2015137140
2016167167
2017173181
2018181189
2019162200
See Minidoka County on the map

About these numbers

The main number is the county's estimated farm glyphosate use for the year divided by all of its land, water left out. A county with a little farmland can use a lot per square mile of cropland and still have far less in total than a county with more farmland, so the whole-county number is the one the map colors, ranks and compares.

These are county estimates, not records. They don't show which fields were sprayed or how much any one field got.

USGS makes a low and a high estimate, which fill in use that farms didn't report in different ways.

Per square mile of cropland is the same total spread evenly over the county's cropland only, so it's higher than the whole-county number wherever only part of Minidoka County, Idaho is farmland.

Numbers are in pounds per square mile. The source gives kilograms per square kilometer, and 1 kg per km² is about 5.7 pounds per square mile.

Source: Hengl & Brungard from USGS county estimates, 2000–2019 (CC BY 4.0). Land area: US Census Bureau, 2020.

This page shows estimated farm use only. It says nothing about health and is not medical advice.