Upwind Report

Glyphosate use in Accomack County, Virginia

Estimated farm glyphosate use in Accomack County, Virginia was 146 pounds per square mile of county land in 2019, higher than 67% of US counties.

Map of Accomack County, Virginia 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 land146lbTop 33% in the US
US
1,002nd of 3,060
Virginia
9th of 97
Per square mile of cropland331lb

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

Since 2000

Up from 38 in 2000 to 146 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
20003138
200194102
2002132135
2003104104
2004109112
2005117117
2006145145
2007155155
2008155188
2009125125
2010158158
2011181184
2012135135
2013137137
2014294294
2015248251
2016172172
2017124124
2018200200
2019146146
See Accomack 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 Accomack County, Virginia 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.