Upwind Report

Glyphosate use in Mason County, West Virginia

Estimated farm glyphosate use in Mason County, West Virginia was 49 pounds per square mile of county land in 2019, higher than 50% of US counties.

Map of Mason County, West Virginia 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 land49lbTop 50% in the US
US
1,514th of 3,060
West Virginia
2nd of 55
Per square mile of cropland154lb

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

Since 2000

Down from 204 in 2000 to 49 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
2000202204
20016670
20026060
2003145145
20047375
20052626
20061919
20072121
20083232
20092324
20103232
20113030
20123333
20132929
20143333
20152222
20161111
20172627
20182020
20194949
See Mason 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 Mason County, West Virginia 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.