Upwind Report

Glyphosate use in Fayette County, Ohio

Estimated farm glyphosate use in Fayette County, Ohio was 303 to 308 pounds per square mile of county land in 2019, higher than 83% of US counties.

Map of Fayette 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 land303 to 308lbTop 17% in the US
US
493rd of 3,060
Ohio
15th of 88
Per square mile of cropland308 to 314lb

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

Since 2000

Up from 191 in 2000 to 308 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
2000191191
2001264264
2002270270
2003326326
2004281287
2005337337
2006348348
2007298303
2008438444
2009416416
2010399399
2011489494
2012466466
2013443443
2014505505
2015398398
2016567567
2017370370
2018533538
2019303308
See Fayette 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 Fayette 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.