Upwind Report

Glyphosate use in Vanderburgh County, Indiana

Estimated farm glyphosate use in Vanderburgh County, Indiana was 407 to 411 pounds per square mile of county land in 2019, higher than 90% of US counties.

Map of Vanderburgh County, Indiana 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 land407 to 411lbTop 10% in the US
US
284th of 3,060
Indiana
34th of 92
Per square mile of cropland554 to 560lb

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

Since 2000

Up from 134 in 2000 to 411 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
2000134134
2001134138
2002199203
2003211211
2004210210
2005227232
2006239248
2007286286
2008314314
2009397397
2010268268
2011289289
2012293293
2013313313
2014296296
2015397397
2016363363
2017299303
2018290290
2019407411
See Vanderburgh 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 Vanderburgh County, Indiana 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.