Upwind Report

Glyphosate use in Matagorda County, Texas

Estimated farm glyphosate use in Matagorda County, Texas was 173 to 176 pounds per square mile of county land in 2019, higher than 71% of US counties.

Map of Matagorda 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 land173 to 176lbTop 29% in the US
US
874th of 3,060
Texas
42nd of 254
Per square mile of cropland257 to 263lb

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

Since 2000

Up from 24 in 2000 to 176 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
20002424
20012831
20022035
20033131
20043939
20056262
20064246
20077381
20086161
20094650
20104242
20115050
20126262
2013108108
2014131131
20156969
2016104104
20178181
20188181
2019173176
See Matagorda 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 Matagorda 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.