Upwind Report

Glyphosate use in Gregg County, Texas

Estimated farm glyphosate use in Gregg County, Texas was 15 pounds per square mile of county land in 2019, lower than 62% of US counties.

Map of Gregg 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 land15lb
US
1,928th of 3,060
Texas
136th of 254
Per square mile of cropland40lb

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

Since 2000

Up from 0 in 2000 to 15 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
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
20102.32.3
201100
201202.3
20132.32.3
201400
201502.2
201606.6
201704.4
201808.9
20191515
See Gregg 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 Gregg 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.