Upwind Report

Glyphosate use in Gallatin County, Kentucky

Estimated farm glyphosate use in Gallatin County, Kentucky was 98 to 101 pounds per square mile of county land in 2019, higher than 60% of US counties.

Map of Gallatin 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 land98 to 101lbTop 40% in the US
US
1,220th of 3,060
Kentucky
43rd of 120
Per square mile of cropland211 to 217lb

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

Since 2000

Up from 2.8 in 2000 to 101 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
20002.82.8
20013941
20023636
20031111
20048.38.3
20058083
20065863
20074141
2008134134
20092222
20109393
20115.48.1
20125.48.1
2013141141
20141921
20158282
20164242
20174548
2018104112
201998101
See Gallatin 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 Gallatin 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.