Upwind Report

Glyphosate use in Dakota County, Minnesota

Estimated farm glyphosate use in Dakota County, Minnesota was 244 pounds per square mile of county land in 2019, higher than 78% of US counties.

Map of Dakota 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 land244lbTop 22% in the US
US
654th of 3,060
Minnesota
42nd of 87
Per square mile of cropland314lb

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

Since 2000

Up from 106 in 2000 to 244 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
2000101106
20017478
2002115115
2003170170
2004160160
2005146146
2006190190
2007254258
2008239239
2009209213
2010267267
2011226226
2012312312
2013256260
2014202202
2015256256
2016264264
2017272272
2018210210
2019244244
See Dakota 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 Dakota 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.