Upwind Report

Glyphosate use in Highlands County, Florida

Estimated farm glyphosate use in Highlands County, Florida was 126 pounds per square mile of county land in 2019, higher than 64% of US counties.

Map of Highlands County, Florida 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 land126lbTop 36% in the US
US
1,080th of 3,060
Florida
6th of 66
Per square mile of cropland183lb

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

Since 2000

Down from 436 in 2000 to 126 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
2000428436
2001329329
2002325325
2003360360
2004387387
2005316320
2006364364
2007274274
2008266266
2009251251
2010255255
2011254262
2012231231
2013274274
2014198198
2015214214
2016289289
2017198198
2018142142
2019126126
See Highlands 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 Highlands County, Florida 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.