Upwind Report

Glyphosate use in Northampton County, North Carolina

Estimated farm glyphosate use in Northampton County, North Carolina was 393 pounds per square mile of county land in 2019, higher than 89% of US counties.

Map of Northampton County, North Carolina 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 land393lbTop 11% in the US
US
325th of 3,060
North Carolina
8th of 100
Per square mile of cropland765lb

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

Since 2000

Up from 95 in 2000 to 393 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
20009595
2001171174
2002183183
2003163166
2004186189
2005216216
2006224224
2007206206
2008170170
2009212212
2010294294
2011316316
2012347347
2013278278
2014310310
2015340343
2016342342
2017304307
2018346346
2019393393
See Northampton 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 Northampton County, North Carolina 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.