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The Center for Environmental and Regulatory Information Systems (CERIS), part of Purdue University’s College of Agriculture and Department of Entomology, develops and maintains information systems that support pesticide regulation, plant health, and environmental monitoring. Drawing on data from the EPA, USDA, and state agencies, CERIS provides secure, web‑based databases used by organizations worldwide and numerous participating states.
Since 1982, CERIS has streamlined the management of pesticide‑related information through shared technical expertise, reduced operational costs, and a commitment to improving the user experience. We are proud to support a diverse national community and look forward to partnering with you.
Discover the industry’s most powerful gateway to pesticide information. NPIRS (National Pesticide Information Retrieval System) brings together federal and state pesticide data like never before—giving researchers, regulators, and industry leaders a single, streamlined platform for fast, accurate insights.
Access EPA pesticide labels, PDMS data, and state registration details in seconds. With NPIRS’s advanced filtering tools, you can pinpoint exactly what you need—by product, active ingredient, company, state, and more.
Whether you're making regulatory decisions, supporting compliance, advancing research, or managing product portfolios, NPIRS delivers the reliable data you need to move forward with confidence.
Export your results with ease and transform complex information into clear, actionable intelligence.
Search Federal and State databases
Fitler results by dozens of fields
Export results to excel or csv
Your one-stop solution for trusted pesticide data—smarter, faster, and built for the professionals who rely on it.
Accelerate approvals. Eliminate bottlenecks. Stay in sync.ALSTAR is the industry‑leading platform that brings companies and state agencies together for faster, more efficient pesticide label management.
With ALSTAR, you can:
Submit and track labels in one simple, centralized dashboard
View real‑time approval statuses across participating states
Manage revisions effortlessly with built‑in version control
Generate state‑specific reports and track your full submission history
Access a secure, unified label repository for regulatory review
ALSTAR streamlines every step of the registration process—saving time, reducing errors, and helping both regulators and industry work smarter.
A modern solution for a complex workflow.
A better experience for everyone.
The integration of ALSTAR and NPIRS delivers a smooth, automated data flow that keeps information consistent and up‑to‑date across platforms. Together, they streamline workflows, reduce duplication, and give both industry and regulators a more efficient way to manage pesticide data.
Ready to experience the full power of our platform? Schedule a personalized demo and discover how our tools can simplify workflows, boost efficiency, and elevate your entire registration process.
Our team will guide you through the features, answer your questions, and show you how to get the most out of the system.
Request a Demo below—we’ll follow up quickly to find a time that works best for you.
Let’s explore what’s possible together.
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Address: 2550 Northwestern Avenue, West Lafayette, IN 47906
Phone: 765-494-5249
E-mail: npirs@purdue.edu