Upwind Report

Glyphosate use in Van Wert County, Ohio

Estimated farm glyphosate use in Van Wert County, Ohio was 514 to 520 pounds per square mile of county land in 2019, higher than 96% of US counties.

Map of Van Wert County, Ohio 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 land514 to 520lbTop 4% in the US
US
105th of 3,060
Ohio
1st of 88
Per square mile of cropland520 to 525lb

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

Since 2000

Up from 226 in 2000 to 520 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
2000221226
2001232232
2002266266
2003323323
2004306306
2005328328
2006322328
2007379379
2008458458
2009486492
2010531531
2011588593
2012520520
2013644644
2014554554
2015526526
2016514514
2017480486
2018520526
2019514520
See Van Wert 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 Van Wert County, Ohio 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.