Upwind Report

Glyphosate use in Ripley County, Indiana

Estimated farm glyphosate use in Ripley County, Indiana was 369 pounds per square mile of county land in 2019, higher than 87% of US counties.

Map of Ripley 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 land369lbTop 13% in the US
US
369th of 3,060
Indiana
43rd of 92
Per square mile of cropland548lb

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

Since 2000

Up from 77 in 2000 to 369 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
20007777
2001131131
2002174174
2003166166
20047789
2005135135
2006181181
2007162166
2008193196
2009147147
2010247251
2011238238
2012216216
2013343343
2014354354
2015273273
2016315315
2017212215
2018346350
2019369369
See Ripley 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 Ripley 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.