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Washington fertilizer registration

Washington fertilizer registration 2025

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The document outlines the requirements and instructions for completing the Commercial Fertilizer Product Registration Form 4300B, which must be accompanied by a completed Form 4300A. It includes sections for company information, product details such as name, application rates, guaranteed analysis of nutrients and metals concentration, and ecology information regarding waste ingredients. The form is essential for registering fertilizer products with the Washington State Department of Agriculture (WSDA) and provides guidelines to ensure compliance with state regulations.

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Click ‘Get Form’ to open the Washington Fertilizer Registration form in the editor.
Begin with the COMPANY INFORMATION section. Enter your company name as it appears on Form 4300A, followed by your WSDA Company Number and the date of submission.
In the PRODUCT INFORMATION section, input the product name and grade exactly as shown on the label. For the maximum labeled rate of application, refer to your product's label for guidance and enter the highest rate allowed during a growing season.
Fill in the GUARANTEED ANALYSIS section with percentage values for each nutrient listed on your product label. Ensure that you only include nutrients that are guaranteed.
Complete the GUARANTEED MAXIMUM METALS CONCENTRATION section by entering values for each metal in parts per million (ppm), ensuring they meet or exceed laboratory report values.
Finally, address the ECOLOGY INFORMATION questions accurately. If you answer 'No' to any question, be prepared to submit an Ecology Questionnaire.

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Versions	Form popularity	Fillable & printable
2019	4.9 Satisfied (31 Votes)
2018	3.8 Satisfied (30 Votes)
2015	4.3 Satisfied (36 Votes)

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What are the 5 toxic heavy metals?

Mercury, lead, chromium, cadmium, and arsenic have been the most common heavy metals that induced human poisonings. Here, we reviewed the mechanistic action of these heavy metals ing to the available animal and human studies.

What heavy metals are found in pesticides?

In this work, we also identified by mass spectrometry the heavy metals arsenic, chromium, cobalt, lead and nickel, which are known to be toxic and endocrine disruptors, as contaminants in 22 pesticides, including 11 G-based ones. This could also explain some of the adverse effects of the pesticides.

What heavy metals are in fertilizers and pesticides?

Analytical testing of a wide range of fertilizer products shows that some phosphate and micronutrient fertilizers, and liming materials contain elevated levels of arsenic, cadmium, and lead compared to other fertilizer types (e.g., nitrogen, potash, gypsum).

What are the toxic chemicals in fertilizers?

Common hazardous ingredients Ammonium nitrate, ammonium phosphate, ammonium sulfate, copper salts, lime, pesticides, potassium chloride. Chemical or synthetic lawn and garden fertilizers tend to be water soluble and concentrated.

Who regulates fertilizers?

Multiple Federal agencies, including the U.S. Environmental Protection Agency (EPA) and the U.S. Department of Agriculture (USDA), regulate fertilizer into the United States. Destination States may have additional State-specific regulations that apply as well.

What are the most common heavy metal pollutants in soil?

Zn, Hg, Cd, Pb, Cu, Ni, As, and Cr are among the most commonly found heavy metals in soil. Other heavy metals, such as aluminum (Al), barium (Ba), cobalt (Co), manganese (Mn), selenium (Se), and silver (Ag), can also be present in soil at elevated levels and can pose environmental and health risks.

What is bulk fertilizer?

Bulk fertilizer means commercial fertilizer distributed in non-packaged forms such as, but not limited to, tote bags, tote tanks, bins, tanks, trailers, spreader trucks and railcars.

Washington fertilizer registration 2025

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