PAN Pesticides Database - Pesticide Products

Product Name: Sempra ca herbicide

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Identifying information, including U.S. EPA registration number, product registration status, formulation and warning label, as well as links to sources of product labels and MSDS information.
Summary of the toxicity properties of each active ingredient and the percent of each active ingredient in the product.
Approved uses for the product by general use type, pest, and crop or location.
Product registration history, including initial date registered, date cancelled (if applicable), and date registration was transferred (if applicable).
Name, address, and identifying number of the company that registered the product. Name and address of the agent, if applicable.
Complete list of names under which this product is sold. Often a company will register a single product and then sell the same product under many different brand names. The 'Distributor Name' list is a complete list of these names.

Product Identification for Sempra ca herbicide

Basic Identification Information About This Product
MSDS and Product Label
U.S. EPA Product Reg No
Product Registration Status
Acute Hazard Warning Label
Restricted Use Product
PAN Bad Actor Product:
No. of names this product is sold under
Emulsifiable concentrate
3 Caution
Not Listed
1 (See bottom of page for complete list of products)

Toxicity for Sempra ca herbicide

Summary Toxicity Information for the Active Ingredients in this Product
For detailed chemical information click on the chemical names below

Active Ingredients
Chemical Name
Percent Carcinogen Cholinesterase
Developmental or
Reproductive Toxin
Halosulfuron-methyl 75.0 % Not Likely No
Indicates high toxicity in the given toxicological category. Indicates no available weight-of-the-evidence assessment. For additional information on toxicity from scientific journals or registration documents, see the "Additional Resources for Toxicity " section of the chemical detail page for each active ingredient.

Other Ingredients in this Product

By U.S. law, only active ingredients (AIs) are reported. In addition to active ingredients, pesticide products may contain one or more "inert" ingredients. Many "inert" ingredients in current use have known adverse human and environmental effects.

U.S. EPA statement on inerts      U.S. EPA list of inerts     NCAP Inerts Report (pdf)


Registered Uses in the U.S. for Sempra ca herbicide


Herbicide terrestrial


No pest , Broadleaf weeds , California arrowhead , Redroot pigweed , Honeyvine milkweed , Common milkweed , Common lambsquarters , Kochia , Common ragweed , Giant ragweed , Fleabane , Philadelphia fleabane , Common sunflower , Common cocklebur , Morningglory , Wild mustard , Burcucumber , Nutsedge , Yellow nutsedge , Purple nutsedge , Smallflower umbrellaplant , Bulrush , Annual grasses , Redstem , Velvetleaf , Venice mallow , Maypop passionflower , Common pokeweed , Pennsylvania smartweed

Crops and Locations

Almonds (soil treatment) , Brazil nut (soil treatment) , Cashews (soil treatment) , Chestnuts (soil treatment) , Filberts (soil treatment) , Hickory nuts (soil treatment) , Macadamia nuts (soil treatment) , Pecans (soil fumigation) , English walnuts (soil treatment) , Butternuts (soil treatment) , Pistachio nuts (soil treatment) , Black walnut (soil treatment) , Beech nut (soil treatment) , Corn (pop) (foliar treatment) , Corn (sweet) (foliar treatment) , Rice (foliar treatment) , Sorghum (milo) (foliar treatment) , Corn (field) (foliar treatment) , Corn (field) (seed crop foliar treatment) , Chinquapin (forest) (soil treatment) , Ornamental turf (seed crop foliar treatment) , Ornamental turf (grown for sod) , Bahiagrass (foliar treatment) , Bentgrass (foliar treatment) , Bermudagrass (foliar treatment) , Centipedegrass (foliar treatment) , Kentucky bluegrass (foliar treatment) , Kikuyugrass (ornamental turf) (soil treatment) , Ryegrass (perennial) (foliar treatment) , St. augustinegrass (ornamental turf) (foliar treatment) , Tall fescue (cemeteries) (soil treatment) , Zoysiagrass (foliar treatment) , Seashore paspalum (ornamental turf) (foliar treatment) , Fine fescue (ornamental turf) (foliar treatment) , Perennial bluegrass (foliar treatment) , Fallow land (soil treatment) , Aerial application , Tank mix

U.S. Product Registration History for Sempra ca herbicide

U.S. EPA Product Reg No:
Product Registration Status:
Approval Date:
May 25, 2000  

Company and Agent Information for Sempra ca herbicide

Manufacturer Agent Distributor
Canyon group llc
370 s. main street
Yuma, AZ 85364
Company Number: 081880
No Agent, See Company Info. No Additional Distributor, See Company Info.

Distributor Names for Sempra ca herbicide

Product names Distributor Product Type Approval Date Cancellation Date
Sempra ca herbicide Canyon group llc Parent Product May 25, 2000 Active
Working with the Information on this Page

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