Upwind Report

Glyphosate use in McCracken County, Kentucky

Estimated farm glyphosate use in McCracken County, Kentucky was 356 pounds per square mile of county land in 2019, higher than 86% of US counties.

Map of McCracken County, Kentucky 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 land356lbTop 14% in the US
US
403rd of 3,060
Kentucky
17th of 120
Per square mile of cropland474lb

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

Since 2000

Up from 85 in 2000 to 356 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
20008585
2001115115
2002179184
2003137141
2004179179
2005167167
2006181181
2007194198
2008163168
2009130130
2010221221
2011199199
2012199199
2013198198
2014194194
2015120125
2016301301
2017228228
2018271275
2019356356
See McCracken 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 McCracken County, Kentucky 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.