Upwind Report

Glyphosate use in Boone County, Nebraska

Estimated farm glyphosate use in Boone County, Nebraska was 525 to 529 pounds per square mile of county land in 2019, higher than 96% of US counties.

Map of Boone 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 land525 to 529lbTop 4% in the US
US
94th of 3,060
Nebraska
18th of 93
Per square mile of cropland668 to 674lb

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

Since 2000

Up from 84 in 2000 to 529 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
20008484
2001101101
2002118118
2003156160
2004186186
2005221225
2006234234
2007205205
2008368373
2009355359
2010456456
2011462467
2012460465
2013434434
2014529538
2015530534
2016535535
2017546546
2018457457
2019525529
See Boone 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 Boone 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.