Upwind Report

Glyphosate use in Somerset County, Maryland

Estimated farm glyphosate use in Somerset County, Maryland was 19 pounds per square mile of county land in 2019, lower than 60% of US counties.

Map of Somerset County, Maryland 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 land19lb
US
1,850th of 3,060
Maryland
18th of 23
Per square mile of cropland57lb

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

Since 2000

Down from 132 in 2000 to 19 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
2000130132
20018486
20029496
20034040
20044646
20053840
20064545
20075353
2008191191
20093.93.9
20105555
20114747
20123333
20133737
2014152152
2015138138
20164141
20172727
2018113113
20191919
See Somerset 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 Somerset County, Maryland 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.