Upwind Report

Glyphosate use in Tuscola County, Michigan

Estimated farm glyphosate use in Tuscola County, Michigan was 282 to 287 pounds per square mile of county land in 2019, higher than 82% of US counties.

Map of Tuscola County, Michigan 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 land282 to 287lbTop 18% in the US
US
550th of 3,060
Michigan
6th of 83
Per square mile of cropland360 to 365lb

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

Since 2000

Up from 54 in 2000 to 287 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
20005454
20018585
20027272
20039094
2004103103
2005121121
2006143143
2007188188
2008224229
2009189198
2010242242
2011269269
2012269269
2013278278
2014251251
2015296305
2016327332
2017278282
2018363363
2019282287
See Tuscola 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 Tuscola County, Michigan 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.