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:

We are looking for your story!

As an ALSTAR and/or NPIRS user, we'd love to hear how these systems have supported your work. Whether they've helped save time, improve efficiency, or simplify a process, your feedback helps us enhance these tools and demonstrate their impact across the industry.

Share your experience through our quick online testimonial form:
https://www.npirs.org/testimonial 

As a thank-you, individuals and organizations that submit a testimonial will be entered into a drawing for:

  • 10 FREE NPIRS searches - Organization Prize
  • Discounted registration for the 2027 Spring Conference - Individual User Prize 

Thank you for being part of our user community and helping us make ALSTAR and NPIRS even better!

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.

Search State Public Products

NPIRS search criteria identified will query state pesticide registration information. Results are based on data for products marketed and sold within individual states, supplemented with information obtained from the US EPA. Information is provided for reference purposes only.

Labels
Small
States
Blank map of the United States and its territories Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia West Virginia Wisconsin Wyoming District of Columbia Puerto Rico U.S. Virgin Islands AL AK AZ AR CA CO CT DE DC FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WV WI WY PR VI

ALSTAR icon indicates an ALSTAR participating state



This public search only displays the first 25 results and only includes products registered from 2025 and later.

State

State Registration Data

After 2 characters a list of options will appear, please select one from the list.

EPA Registration Data

Active Ingredient


After 4 characters a list of options will appear, please select one from the list.

Effective November 15, 2025, due to higher level of cyber-security risks, we have implemented a change in our public access. Individuals will have a limit of 50 free public searches per week. If your organization is a NPIRS subscriber, please log in to your user account where you will continue to have unlimited access for public searches as a feature to your NPIRS subscription. If you are not able to log in, please contact your organization's account administrator to grant you access.
If you are not an active subscriber, please contact npirs@purdue.edu for additional information on system functionality or subscribe using the application found on the website.