Upwind Report

Glyphosate use in Benton County, Minnesota

Estimated farm glyphosate use in Benton County, Minnesota was 162 to 167 pounds per square mile of county land in 2019, higher than 69% of US counties.

Map of Benton County, Minnesota 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 167lbTop 31% in the US
US
920th of 3,060
Minnesota
55th of 87
Per square mile of cropland188 to 194lb

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 Benton County against the US county median, with the source, to post or send.

Since 2000

Up from 50 in 2000 to 167 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
20004550
20014550
20027979
2003114114
2004139139
2005129134
2006144148
2007193193
2008208208
2009198203
2010242242
2011198202
2012262262
2013222222
2014148153
2015202212
2016202207
2017231231
2018138143
2019162167
See Benton 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 Benton County, Minnesota 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.