Upwind Report

Glyphosate use in Dakota County, Nebraska

Estimated farm glyphosate use in Dakota County, Nebraska was 620 pounds per square mile of county land in 2019, higher than 98% of US counties.

Map of Dakota 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 land620lbTop 2% in the US
US
37th of 3,060
Nebraska
7th of 93
Per square mile of cropland708lb

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.

Share image

A picture of Dakota County against the US county median, with the source, to post or send.

Since 2000

Up from 130 in 2000 to 620 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
2000130130
2001154154
2002168168
2003226226
2004260260
2005290290
2006280280
2007295295
2008407407
2009405410
2010521526
2011482482
2012520520
2013503503
2014544549
2015534539
2016544544
2017715720
2018565565
2019620620
See Dakota 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 Dakota 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.