Upwind Report

Glyphosate use in Richland County, Illinois

Estimated farm glyphosate use in Richland County, Illinois was 454 pounds per square mile of county land in 2019, higher than 93% of US counties.

Map of Richland County, Illinois 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 land454lbTop 7% in the US
US
207th of 3,060
Illinois
32nd of 102
Per square mile of cropland491lb

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.

Share image

A picture of Richland County against the US county median, with the source, to post or send.

Since 2000

Up from 137 in 2000 to 454 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
2000137137
2001185185
2002211211
2003338338
2004232232
2005317322
2006328328
2007428438
2008555555
2009598598
2010476481
2011396401
2012418423
2013596607
2014501501
2015396396
2016523528
2017396396
2018406406
2019454454
See Richland 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 Richland County, Illinois 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.