Upwind Report

Glyphosate use in Carteret County, North Carolina

Estimated farm glyphosate use in Carteret County, North Carolina was 23 pounds per square mile of county land in 2019, lower than 58% of US counties.

Map of Carteret 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 land23lb
US
1,790th of 3,060
North Carolina
58th of 100
Per square mile of cropland91lb

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

Since 2000

Down from 77 in 2000 to 23 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
20007677
20016769
20027070
20037575
20045353
20059899
20068586
20078386
2008161161
2009104104
2010101102
20119696
2012128128
2013100100
20148787
20154848
20165050
20172828
20182121
20192323
See Carteret 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 Carteret 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.