Upwind Report

Glyphosate use in Pembina County, North Dakota

Estimated farm glyphosate use in Pembina County, North Dakota was 358 to 363 pounds per square mile of county land in 2019, higher than 87% of US counties.

Map of Pembina 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 land358 to 363lbTop 13% in the US
US
381st of 3,060
North Dakota
11th of 53
Per square mile of cropland371 to 377lb

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

Since 2000

Up from 11 in 2000 to 363 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
20005.511
20015050
20023939
200377110
2004110110
2005127127
20067783
20079999
2008242248
2009226226
2010352352
2011347347
2012479485
2013556556
2014457457
2015484484
2016539539
2017594594
2018440440
2019358363
See Pembina 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 Pembina 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.