Upwind Report

Glyphosate use in Berrien County, Michigan

Estimated farm glyphosate use in Berrien County, Michigan was 187 to 191 pounds per square mile of county land in 2019, higher than 73% of US counties.

Map of Berrien County, Michigan 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 land187 to 191lbTop 27% in the US
US
819th of 3,060
Michigan
19th of 83
Per square mile of cropland246 to 251lb

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

Since 2000

Up from 114 in 2000 to 191 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
2000114114
2001119119
2002132136
2003162167
2004149149
2005110110
2006122122
2007140140
2008162166
2009127132
2010123123
2011127127
2012131131
2013126126
2014104109
2015152157
2016130130
2017139143
2018117122
2019187191
See Berrien 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 Berrien County, Michigan 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.