Upwind Report

Glyphosate use in Cass County, Indiana

Estimated farm glyphosate use in Cass County, Indiana was 393 pounds per square mile of county land in 2019, higher than 89% of US counties.

Map of Cass 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 land393lbTop 11% in the US
US
323rd of 3,060
Indiana
39th of 92
Per square mile of cropland423lb

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

Since 2000

Up from 176 in 2000 to 393 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
2000176176
2001187187
2002229229
2003187187
2004224224
2005208213
2006256256
2007288288
2008347347
2009315320
2010342342
2011341341
2012373373
2013447447
2014537543
2015351351
2016452457
2017346351
2018362367
2019393393
See Cass 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 Cass 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.