Upwind Report

Glyphosate use in Evangeline Parish, Louisiana

Estimated farm glyphosate use in Evangeline Parish, Louisiana was 118 to 180 pounds per square mile of county land in 2019, higher than 71% of US counties.

Map of Evangeline 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 land118 to 180lbTop 29% in the US
US
862nd of 3,060
Louisiana
16th of 64
Per square mile of cropland228 to 348lb

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

Since 2000

Up from 36 in 2000 to 180 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
20003336
20013939
20024851
20034242
20048490
20053939
20064245
20076972
20088989
20095151
2010125128
2011142151
20128086
2013101101
2014293293
2015151151
2016145145
2017166166
20189898
2019118180
See Evangeline 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 Evangeline 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.