Upwind Report

Glyphosate use in Holt County, Nebraska

Estimated farm glyphosate use in Holt County, Nebraska was 114 to 116 pounds per square mile of county land in 2019, higher than 63% of US counties.

Map of Holt 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 land114 to 116lbTop 37% in the US
US
1,126th of 3,060
Nebraska
73rd of 93
Per square mile of cropland360 to 365lb

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

Since 2000

Up from 26 in 2000 to 116 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
20002626
20011414
20021113
20032426
20044747
20055157
20064141
2007157157
20088284
2009106108
20105557
20115355
2012140140
2013193195
20148989
2015156158
2016121122
2017148150
20189698
2019114116
See Holt 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 Holt 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.