Upwind Report

Glyphosate use in Hardin County, Tennessee

Estimated farm glyphosate use in Hardin County, Tennessee was 95 pounds per square mile of county land in 2019, higher than 59% of US counties.

Map of Hardin County, Tennessee 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 land95lbTop 41% in the US
US
1,254th of 3,060
Tennessee
29th of 95
Per square mile of cropland257lb

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

Since 2000

Up from 38 in 2000 to 95 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
20003838
20014141
20025659
20035151
20045557
20057070
20066885
20076363
20084143
20097880
20108484
20119292
2012114114
2013100100
2014140140
2015123125
2016110110
2017129129
2018118118
20199595
See Hardin 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 Hardin County, Tennessee 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.