Upwind Report

Glyphosate use in Fleming County, Kentucky

Estimated farm glyphosate use in Fleming County, Kentucky was 50 pounds per square mile of county land in 2019, higher than 50% of US counties.

Map of Fleming 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 land50lbTop 50% in the US
US
1,505th of 3,060
Kentucky
63rd of 120
Per square mile of cropland74lb

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

Since 2000

Up from 31 in 2000 to 50 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
20003131
20011212
20021216
20031216
20041623
20051623
20061616
20071923
20081919
20091216
20101616
20119397
20128993
20135458
20148185
20158585
20166969
2017104104
2018142158
20195050
See Fleming 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 Fleming 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.