Upwind Report

Glyphosate use in Big Stone County, Minnesota

Estimated farm glyphosate use in Big Stone County, Minnesota was 376 pounds per square mile of county land in 2019, higher than 88% of US counties.

Map of Big Stone 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 land376lbTop 12% in the US
US
358th of 3,060
Minnesota
19th of 87
Per square mile of cropland405lb

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

Since 2000

Up from 106 in 2000 to 376 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
2000106106
2001148154
2002191191
2003297297
2004323323
2005223223
2006270270
2007308308
2008483483
2009435435
2010430430
2011366371
2012446451
2013477482
2014498498
2015435440
2016456456
2017435435
2018408408
2019376376
See Big Stone 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 Big Stone 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.