Upwind Report

Glyphosate use in Phillips County, Arkansas

Estimated farm glyphosate use in Phillips County, Arkansas was 435 to 440 pounds per square mile of county land in 2019, higher than 92% of US counties.

Map of Phillips 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 land435 to 440lbTop 8% in the US
US
230th of 3,060
Arkansas
6th of 75
Per square mile of cropland508 to 514lb

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

Since 2000

Up from 206 in 2000 to 440 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
2000201206
2001392392
2002328333
2003401406
2004504514
2005494499
2006660670
2007484523
2008465465
2009509509
2010499504
2011474489
2012607607
2013469474
2014513528
2015411411
2016435435
2017450450
2018391391
2019435440
See Phillips 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 Phillips 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.