Upwind Report

Glyphosate use in McLean County, Illinois

Estimated farm glyphosate use in McLean County, Illinois was 619 pounds per square mile of county land in 2019, higher than 98% of US counties.

Map of McLean 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 land619lbTop 2% in the US
US
39th of 3,060
Illinois
2nd of 102
Per square mile of cropland645lb

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

Since 2000

Up from 154 in 2000 to 619 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
2000154154
2001203203
2002214214
2003264264
2004258258
2005269269
2006296296
2007401401
2008527527
2009521521
2010494494
2011619619
2012587587
2013619619
2014619619
2015658658
2016658658
2017636636
2018630630
2019619619
See McLean 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 McLean 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.