Upwind Report

Glyphosate use in Renville County, North Dakota

Estimated farm glyphosate use in Renville County, North Dakota was 372 pounds per square mile of county land in 2019, higher than 88% of US counties.

Map of Renville 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 land372lbTop 12% in the US
US
367th of 3,060
North Dakota
10th of 53
Per square mile of cropland405lb

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

Since 2000

Up from 36 in 2000 to 372 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
20003636
20017373
20029999
20038383
20045252
20059999
2006135135
2007203203
2008172172
2009151151
2010245245
2011328333
2012209209
2013225235
2014209209
2015429429
2016429429
2017582582
2018330330
2019372372
See Renville 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 Renville 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.