Upwind Report

Glyphosate use in Mower County, Minnesota

Estimated farm glyphosate use in Mower County, Minnesota was 502 pounds per square mile of county land in 2019, higher than 95% of US counties.

Map of Mower 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 land502lbTop 5% in the US
US
126th of 3,060
Minnesota
1st of 87
Per square mile of cropland514lb

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

Since 2000

Up from 184 in 2000 to 502 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
2000184184
2001145145
2002206206
2003324324
2004296296
2005290290
2006374374
2007413419
2008452452
2009430436
2010564564
2011480486
2012625625
2013419424
2014435435
2015541547
2016547547
2017491491
2018452452
2019502502
See Mower 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 Mower 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.