Upwind Report

Glyphosate use in Floyd County, Texas

Estimated farm glyphosate use in Floyd County, Texas was 365 pounds per square mile of county land in 2019, higher than 87% of US counties.

Map of Floyd County, Texas 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 land365lbTop 13% in the US
US
377th of 3,060
Texas
15th of 254
Per square mile of cropland554lb

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

Since 2000

Up from 230 in 2000 to 365 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
2000230230
2001204204
2002171174
2003152152
2004282282
2005213213
2006245245
2007322322
2008311311
2009360360
2010390390
2011367367
2012493493
2013658658
2014576576
2015347347
2016281292
2017244244
2018504508
2019365365
See Floyd 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 Floyd County, Texas 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.