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Pesticide products · United States

CLEAN SLATE

228-491

CLEAN SLATE · pesticide product · Clopyralid, monoethanolamine salt 40.9% · federally registered in United States. Registrant: NUFARM AMERICAS, INC.

Other trade names: THISTLEDOWN

Product details

EPA registration number
228-491
Registrant
NUFARM AMERICAS, INC.
Active ingredients
Clopyralid, monoethanolamine salt 40.9%
Parallel trade
no
Other trade names
THISTLEDOWN

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: .

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