Upwind Report

Glyphosate use in Crosby County, Texas

Estimated farm glyphosate use in Crosby County, Texas was 525 to 528 pounds per square mile of county land in 2019, higher than 96% of US counties.

Map of Crosby 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 land525 to 528lbTop 4% in the US
US
96th of 3,060
Texas
8th of 254
Per square mile of cropland896 to 902lb

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

Since 2000

Up from 190 in 2000 to 528 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
2000190190
2001147147
2002160160
2003111114
2004215215
2005265265
2006196196
2007216216
2008507507
2009424427
2010474477
2011352355
2012683696
2013693693
2014663667
2015419419
2016463466
2017487487
2018301301
2019525528
See Crosby 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 Crosby 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.