Upwind Report

Glyphosate use in Arkansas County, Arkansas

Estimated farm glyphosate use in Arkansas County, Arkansas was 236 to 240 pounds per square mile of county land in 2019, higher than 78% of US counties.

Map of Arkansas County, Arkansas 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 land236 to 240lbTop 22% in the US
US
664th of 3,060
Arkansas
17th of 75
Per square mile of cropland348 to 354lb

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

Since 2000

Up from 86 in 2000 to 240 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
20008686
2001128128
2002117121
2003214218
2004191191
2005218233
2006330346
2007206210
2008214214
2009249249
2010268272
2011268276
2012342342
2013311314
2014295299
2015268268
2016264264
2017307307
2018241241
2019236240
See Arkansas 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 Arkansas County, Arkansas 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.