Upwind Report

Glyphosate use in LaPorte County, Indiana

Estimated farm glyphosate use in LaPorte County, Indiana was 356 pounds per square mile of county land in 2019, higher than 86% of US counties.

Map of LaPorte 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 land356lbTop 14% in the US
US
402nd of 3,060
Indiana
48th of 92
Per square mile of cropland445lb

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

Since 2000

Up from 110 in 2000 to 356 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
2000110110
2001155155
2002146151
2003146146
2004206206
2005224224
2006211211
2007320320
2008302302
2009363363
2010335335
2011316316
2012298298
2013366370
2014535540
2015453457
2016407407
2017352352
2018343347
2019356356
See LaPorte 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 LaPorte 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.