Upwind Report

Glyphosate use in Hayes County, Nebraska

Estimated farm glyphosate use in Hayes County, Nebraska was 279 pounds per square mile of county land in 2019, higher than 81% of US counties.

Map of Hayes County, Nebraska 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 land279lbTop 19% in the US
US
570th of 3,060
Nebraska
54th of 93
Per square mile of cropland588lb

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

Since 2000

Up from 19 in 2000 to 279 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
20001619
20011113
20024851
20035151
20045659
20056467
20068585
2007117119
2008138138
2009187187
2010155155
2011229232
2012257257
2013179179
2014201201
2015210210
2016230230
2017184184
2018178184
2019279279
See Hayes 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 Hayes County, Nebraska 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.