Upwind Report

Glyphosate use in Ward County, North Dakota

Estimated farm glyphosate use in Ward County, North Dakota was 315 to 320 pounds per square mile of county land in 2019, higher than 84% of US counties.

Map of Ward County, North Dakota 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 land315 to 320lbTop 16% in the US
US
467th of 3,060
North Dakota
17th of 53
Per square mile of cropland388 to 394lb

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

Since 2000

Up from 27 in 2000 to 320 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
20002727
20014545
20026868
20035050
20044646
20056464
20069696
2007142142
2008115115
2009101101
2010166166
2011322322
2012134138
2013129138
2014129129
2015319319
2016282287
2017393393
2018269269
2019315320
See Ward 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 Ward County, North Dakota 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.