Upwind Report

Glyphosate use in Pointe Coupee Parish, Louisiana

Estimated farm glyphosate use in Pointe Coupee Parish, Louisiana was 165 to 172 pounds per square mile of county land in 2019, higher than 70% of US counties.

Map of Pointe Coupee Parish, Louisiana 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 land165 to 172lbTop 30% in the US
US
896th of 3,060
Louisiana
17th of 64
Per square mile of cropland263 to 274lb

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 Pointe Coupee Parish against the US county median, with the source, to post or send.

Since 2000

Down from 202 in 2000 to 172 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
2000184202
2001216216
2002270270
2003166184
2004241252
2005238245
2006201205
2007252259
2008266266
2009166162
2010238242
2011317339
2012245249
2013259259
2014489489
2015331328
2016248248
2017313309
2018298298
2019165172
See Pointe Coupee Parish 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 Pointe Coupee Parish, Louisiana 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.