Upwind Report

Glyphosate use in Phillips County, Kansas

Estimated farm glyphosate use in Phillips County, Kansas was 212 pounds per square mile of county land in 2019, higher than 75% of US counties.

Map of Phillips County, Kansas 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 land212lbTop 25% in the US
US
749th of 3,060
Kansas
58th of 105
Per square mile of cropland360lb

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 39 in 2000 to 212 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
20003639
20014343
20025353
20033339
20043030
2005119119
2006115115
20078993
2008156156
2009147150
2010170170
2011170170
2012147147
2013194194
2014218218
2015295295
2016215215
2017292292
2018249252
2019212212
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, Kansas 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.