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Product Name on Label: Chemlawn 25-3-3 weed & feed

The EPA Registered Name for this product is: Riverdale tri-power (r) dry weed and feed
This occurs when a single registered product is sold using many different names. For a complete list, see the Distributor Names list at the bottom of the page.

Note: See Working with the Information on this Page section below for important notes about this data.

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Product ID
 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.
Toxicity
 Summary of the toxicity properties of each active ingredient and the percent of each active ingredient in the product.
Uses
 Approved uses for the product by general use type, pest, and crop or location.
Registration
 Product registration history, including initial date registered, date cancelled (if applicable), and date registration was transferred (if applicable).
Company
 Name, address, and identifying number of the company that registered the product. Name and address of the agent, if applicable.
Distributor Names
 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 Riverdale tri-power (r) dry weed and feed
Basic Identification Information About This Product
MSDS and Product Label
U.S. EPA Product Reg No
Product Registration Status
Formulation
Acute Hazard Warning Label
Restricted Use Product
PAN Bad Actor Product:
No. of names this product is sold under 		228-301
Cancelled
Granular
3 Caution
No
Not Listed
10 (See bottom of page for complete list of products)
 

Toxicity for Riverdale tri-power (r) dry weed and feed

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 PAN Bad Actor
Chemical 1		 Acute
Toxicity 2		 Carcinogen Cholinesterase
Inhibitor 		Developmental or
Reproductive Toxin		 Endocrine
Disruptor		 Acute Aquatic
Toxicity
Dicamba 0.06 %
Slight Unclassifiable No
Slightly
MCPA 0.63 %
Possible No
Slightly
Mecoprop-P 0.12 %
Possible 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.
1. PAN Bad Actors are chemicals that are one or more of the following: highly acutely toxic, cholinesterase inhibitor, known/probable carcinogen, known groundwater pollutant or known reproductive or developmental toxicant. NOTE! Because there are no authoritative lists of Endocrine Disrupting (ED) chemicals, EDs are not yet considered PAN Bad Actor chemicals.
2. The acute toxicity reported here is for the pure active ingredient only and may not reflect the acute toxicity of individual pesticide products. The acute toxicity of this product can be found in the Product ID section of this page, the Acute Hazard Warning Label.

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)

 

Historic Uses in the U.S. for Riverdale tri-power (r) dry weed and feed

Note! This product is now cancelled, when it was registered it was used for the following:

Uses

Herbicide terrestrial
 

Pests

Thistle , Pigweed , Purslane , Wild petunia , Carpetweed , Poison ivy , Poison oak , Honeysuckle , Chickweed , Heartleaf drymary , Stitchwort , Halbert-leaved saltbush , Lambsquarters , Fat hen , Kochia , Daisy , Yarrow , Ragweed , Burdock , Wild aster , English daisy , Beggarticks , Spanishneedles , Chicory , Canada thistle , Dogfennel , Galinsoga , Sneezeweed , Sunflower , Hawkweed , Catsear , Marshelder , Wild lettuce , Prickly lettuce , Stinkweed , Yellow daisy , Goldenrod , Sowthistle , Wild marigold , Dandelion , Goatsbeard , Cocklebur , Morningglory , Bindweed , Mustard , Wintercress , Yellow rocket , Yellow charlock mustard , Shepherdspurse , Whitetop , Hoary cress , Peppergrass , Pepperweed , Wild radish , Pennycress , Frenchweed , Burcucumber , Croton , Spurge , Wild geranium , Redroot , Hempnettle , Ground ivy , Henbit , Healall , Wild sage , Dragonhead mint , Clover , Sicklepod , Black medic , Red clover , Vetch , Wild onion , Wild garlic , Redstem , Mallow , Oxalis , Woodsorrel , Mexican poppy , Plantain , Buckhorn plantain , Knotweed , Smartweed , Dock , Red sorrel , Sheep sorrel , Buttercup , Cinquefoil , Florida pusley , Wild gooseberry , Toadflax , Witchweed , Speedwell , Veronica , Jimsonweed , Thornapple , Wild jute , Chervil , Poison hemlock , Wild carrot , Fennel , Pennywort , Nettle , Stinging nettle , Whitebrush , Puncturevine , Spurweed
 

Crops and Locations

Ornamental turf (golf aprons) (foliar treatment) , Ornamental turf (golf course rough) (foliar treatment) , Ornamental turf (golf fairways) (foliar treatment) , Ornamental turf (golf tees) (foliar treatment) , Ornamental turf (parks) (foliar treatment) , Ornamental turf (foliar treatment) , Ornamental turf (cemeteries) (foliar treatment) , Ornamental turf (lawns) (foliar treatment) , Bahiagrass (ornamental turf) (foliar treatment) , Bahiagrass (golf aprons) (foliar treatment) , Bahiagrass (golf course rough) (foliar treatment) , Bahiagrass (golf fairways) (foliar treatment) , Bahiagrass (lawns) (foliar treatment) , Bahiagrass (golf tees) (foliar treatment) , Bahiagrass (parks) (foliar treatment) , Bahiagrass (cemeteries) (foliar treatment) , Bermudagrass (golf course rough) (foliar treatment) , Bermudagrass (golf aprons) (foliar treatment) , Bermudagrass (golf tees) (foliar treatment) , Bermudagrass (parks) (foliar treatment) , Bermudagrass (golf fairways) (foliar treatment) , Bermudagrass (lawns) (foliar treatment) , Bermudagrass (ornamental turf) (foliar treatment) , Bermudagrass (cemeteries) (foliar treatment) , Bluegrass (parks) (foliar treatment) , Bluegrass (golf tees) (foliar treatment) , Bluegrass (golf fairways) (foliar treatment) , Bluegrass (lawns) (foliar treatment) , Bluegrass (ornamental turf) (foliar treatment) , Bluegrass (golf aprons) (foliar treatment) , Bluegrass (golf course rough) (foliar treatment) , Bluegrass (cemeteries) (foliar treatment) , Centipedegrass (ornamental turf) (foliar treatment) , Centipedegrass (golf course rough) (foliar treatment) , Centipedegrass (golf aprons) (foliar treatment) , Centipedegrass (golf tees) (foliar treatment) , Centipedegrass (golf fairways) (foliar treatment) , Centipedegrass (lawns) (foliar treatment) , Centipedegrass (parks) (foliar treatment) , Centipedegrass (cemeteries) (foliar treatment) , Fescue (golf tees) (foliar treatment) , Fescue (ornamental turf) (foliar treatment) , Fescue (golf fairways) (foliar treatment) , Fescue (lawns) (foliar treatment) , Fescue (parks) (foliar treatment) , Fescue (golf aprons) (foliar treatment) , Fescue (golf course rough) (foliar treatment) , Fescue (cemeteries) (foliar treatment) , Ryegrass (golf fairways) (foliar treatment) , Ryegrass (golf tees) (foliar treatment) , Ryegrass (lawns) (foliar treatment) , Ryegrass (ornamental turf) (foliar treatment) , Ryegrass (parks) (foliar treatment) , Ryegrass (golf aprons) (foliar treatment) , Ryegrass (golf course rough) (foliar treatment) , Ryegrass (cemeteries) (foliar treatment) , St. augustinegrass (golf aprons) (foliar treatment) , St. augustinegrass (golf tees) (foliar treatment) , St. augustinegrass (golf fairways) (foliar treatment) , St. augustinegrass (lawns) (foliar treatment) , St. augustinegrass (ornamental turf) (foliar treatment) , St. augustinegrass (parks) (foliar treatment) , St. augustinegrass (cemeteries) (foliar treatment) , Zoysiagrass (golf course rough) (foliar treatment) , Zoysiagrass (golf aprons) (foliar treatment) , Zoysiagrass (golf tees) (foliar treatment) , Zoysiagrass (parks) (foliar treatment) , Zoysiagrass (golf fairways) (foliar treatment) , Zoysiagrass (lawns) (foliar treatment) , Zoysiagrass (ornamental turf) (foliar treatment) , Zoysiagrass (cemeteries) (foliar treatment) , Noncrop areas (foliar treatment)
 

U.S. Product Registration History for Riverdale tri-power (r) dry weed and feed
U.S. EPA Product Reg No:
228-301
Product Registration Status:
Cancelled  
Approval Date:
Aug 17, 1995  
Cancellation Date:
Jul 16, 2007  
Cancel/Transfer Reason:
Maint. fee non-payme
 

Company and Agent Information for Chemlawn 25-3-3 weed & feed
Manufacturer Agent Distributor
Nufarm americas inc.
150 harvester drive, suite 200
Burr ridge, IL 60527
Company Number: 000228
 No Agent, See Company Info. Aim lawn & garden products, inc.
739 moore road
Avon lake, OH 44012
Company Number: 071902

Distributor Names for Riverdale tri-power (r) dry weed and feed
Product names Distributor Product Type Approval Date Cancellation Date
Chemlawn 25-3-3 weed & feed Nufarm americas inc. Distributor Product Jan 12, 1999 Jul 16, 2007
Lesco weed and feed Nufarm americas inc. Distributor Product Feb 28, 2001 Jul 16, 2007
Riverdale tri-power (r) dry weed and feed Nufarm americas inc. Parent Product Aug 17, 1995 Jul 16, 2007
The andersons professional turf products 0-0-7 with tri-power herbicid Nufarm americas inc. Distributor Product Jan 17, 1996 Jul 16, 2007
The andersons professional turf products 27-2-8 with tri-power herbici Nufarm americas inc. Distributor Product Jan 17, 1996 Jul 16, 2007
Trugreen scenic green weed & feed Nufarm americas inc. Distributor Product Jan 12, 1999 Jul 16, 2007
Trugreen.chemlawn weed & feed 27-0-8 with tri-power herbicide Nufarm americas inc. Distributor Product Jan 17, 1996 Jul 16, 2007
Vigoro gold lawn fertilizer plus weed control x-x-x- Nufarm americas inc. Distributor Product Jan 21, 1997 Jul 16, 2007
Vigoro premium lawn fertilizer plus weed control x-x-x Nufarm americas inc. Distributor Product Jan 21, 1997 Jul 16, 2007
X-x-x vigoro lawn fertilizer pllus weed control Nufarm americas inc. Distributor Product Jan 21, 1997 Jul 16, 2007
 
Working with the Information on this Page

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Citation: Kegley, S.E., Hill, B.R., Orme S., Choi A.H., PAN Pesticide Database, Pesticide Action Network, North America (San Francisco, CA, 2010), http:www.pesticideinfo.org.
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