Have a Question?

What category does your question best fit in?

NPIRS Home ALSTAR PRRCS

SAVE THE DATE: April 19-22, 2027

Join us in Fort Lauderdale, FL for the 2027 CERIS Spring Conference as we celebrate 45 years of NPIRS with system updates, insights, and workshops. More details coming soon!

Files:

Design the 2027 CERIS Conference T-Shirt!

Help us celebrate NPIRS' 45th Anniversary with an original t-shirt design for the 2027 CERIS Conference (April 19–22, Fort Lauderdale, FL). The winning design will be featured on the official conference shirt and receive a discounted conference registration!

Files:

NPIRS Database Update

Additional state registration data is now available in NPIRS. Subscribers can access expanded state-level pesticide product registration information directly within the database, providing broader coverage and enhanced search capabilities.

Your feedback helps us continue to improve the accuracy and quality of NPIRS data.

We are now on LinkedIn!

Stay connected with CERIS and follow us on LinkedIn for updates on NPIRS, ALSTAR, and PRRCS, along with the latest news, system enhancements, regulatory resources, and insights supporting the pesticide regulatory community. We look forward to sharing information, engaging with our users, and highlighting the work being done across our programs and partner agencies.

Follow “NPIRS-ALSTAR-PRRCS at CERIS-Purdue University” on LinkedIn and join the conversation.

We use cookies to ensure the basic functionalities of the website and to enhance your online experience. Ways in which we use these cookies and other tracking technologies include session tracking, provide and remember user login, record sessions for playback, and to optimize site functionality. By continuing, you give consent to our use of these technologies and our terms including important waivers.

NPIRS Public Searching

At the core of NPIRS Public Searching are two no-cost options, PPIS and State Public. All data is retrieved from the US EPA and states that share their data with NPIRS.


Pesticide Product Information System (PPIS)

The PPIS website contains a portion of the federal pesticide product data contained in the NPIRS database. PPIS includes all federally active primary registrant products. These products, with a federal status of active, are federally registered and available for use in the United States.

In order to be included in the PPIS website, a company must be the primary registrant of at least one federally active product. Companies whose products have all been federally cancelled, do not appear here. Additionally, distributor products are not included in PPIS.

There are four primary PPIS search options including: EPA Registration Number, Product Name, Company Name, and Active Ingredient.

Data Sources: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs (OPP)

Update Frequency: PPIS is updated weekly.

Unique Features: Partial string searches for some options, product manager information and links to the master label in PPLS.

Search PPIS

PPIS Information


State Public

The State Public website provides public access to a subset of the NPIRS State Pesticide Product data. The State Public website contains information pertaining to pesticides either currently licensed for distribution and sale in the United States and is provided for informational purposes only. There is no charge for a state to be included in the NPIRS State Public website; however, they must provide their state data in a timely fashion to NPIRS.

There are four State Public search options including: EPA Registration Number, Product Name, Company Name, and Active Ingredient. Search results can be saved or printed. The display option for Active Ingredient is a summary of all the chemicals included in your current search.

Data Sources: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs (OPP) and U.S. states and territories who voluntarily provide their state registration data

Update Frequency: State Public is updated as frequently as a state sends their registration data to NPIRS, generally daily, weekly or monthly.

Search State Public

State Public Information