Updates to Pesticide Labels and Mitigation Options; Protection for Endangered Species
Whenever pesticides are used, we have a responsibility to make sure they are used safely and do not cause harm to people, wildlife or the environment. The United States Environmental Protection Agency (EPA) is increasing efforts to make sure pesticide impacts are minimal, especially for species that have been listed under the Endangered Species Act (ESA).
The amount of space on pesticide labels is limited so the EPA is starting to use online bulletins to provide additional details when needed. Continue reading labels; the need to access a bulletin will be mentioned on the product label.
The online bulletins will often require additional mitigation methods be in place before a product can be used. A “menu” of mitigation options has been shared by the EPA. Products have been evaluated for their toxicity, and more toxic products will require more mitigations before they are used.
Pesticide applicators or landowners may choose which options to use—several options may be needed for some products. Some of the practices, such as having a buffer strip between fields where the pesticide is used and critical habitat—may take a little time, planning and collaboration to implement. However, it is worth noting that many of the mitigation options fit requirements for multiple pesticide products. For example, as herbicides are (ideally) rotated from year to year, the mitigation options can remain the same between years.
There are two ways to prepare to continue using your preferred pesticides. First, become familiar with the new Bulletins Live! Two (BLT) online database and look up the products you are interested in using, along with the locations where you apply pesticides.
If the area you spray falls within a pesticide use limitation area (PULA: an area that has been identified as essential habitat for an endangered or threatened species), you may need to have more mitigation options in place before spraying.
The second way to prepare is to consider which of the mitigation options may be most useful in the areas you own or spray. You may even want to make plans to implement some of these options. This menu of mitigation options is also called the “pick list” by the EPA. You have likely heard of many of the options before in relation to preventing soil loss and protecting adjacent habitat, and you may even have some implemented already. The goal is to reduce movement of the pesticide so it stays where it is applied, providing the most benefit for farmers and the least impact to wildlife and water quality.
Tips for Following Pesticide Application Rules (with Proof)
- Always read the pesticide label.
- If the label directs you to the Bulletins Live online database, be sure to access the database before every pesticide application.
- Print the bulletin so you have proof that you met mitigation standards when you sprayed
- Review and print the bulletin early, as far as 6 months in advance. Online bulletins are being revised frequently so having the print version can be used to prove you met mitigation standards even if a product’s rules become more strict after you read the bulletin
Useful Webinars
Learn more about the Endangered Species Act and the efforts to encourage mitigation activities to protect wildlife when pesticides are used.
Resources for Understanding Updates to Pesticide Labels, Online Bulletins, and the Rules Related to the Endangered Species Act
Below is a list of resources to help you stay informed about EPA’s regulation changes. Other useful resources will be added as details are confirmed.
US Environmental Protection Agency Resources
- EPA Bulletins Resource webpage. This EPA page includes tutorials and instructions for using the new “Bulletins Live” database.
- Bulletins Live! Two Online Database. Search this database for pesticide products you want to use and locations where you spray to see whether any new rules apply to your application process.
- ESA workplan Update (Nov 2022). Look over the mitigation options menu or “pick list” starting on page 29. These are the practices you can choose from if the area you need to spray is in a PULA.
Pesticides and Endangered Species Educational Resources Toolbox. This toolbox catalogs educational resources including guidance documents, handouts, presentations, informational webinars, and other resources relating to EPA’s endangered species work. EPA developed the materials in this toolbox for a variety of stakeholders who may have differing levels of knowledge about EPA’s efforts to protect listed species. EPA will continue adding new materials to the toolbox as they are developed.
Other Resources
- 4-29-2025: The Endangered Species Act (ESA) and the Pesticide Label. This resource includes a quick explanation for why online bulletins now accompany some pesticide labels and how this all helps protect species listed under the Endangered Species Act.
- 3-14-2025 Endangered Species Act – How Will it Affect You in the Near Future? By Travis Legleiter. While this resource is focused on Kentucky, it is valuable because it includes updated details about mitigation options and how to apply them. Detailed examples of spray/herbicide mitigations and runoff/erosion mitigations are provided.
- 12-20-2024: Introduction to Pesticide Registration and the Endangered Species Act slides (download PowerPoint version). This is an excellent resource for anyone who needs to present about the ESA or the changes to pesticide labels to protect endangered species. Both a pdf and a PowerPoint version is available, and you may reuse the slides.
- 12-20-2024: FAQs: Introduction to Pesticide Registration and the Endangered Species Act (ESA). Be prepared to respond to common questions about the Endangered Species Act and changes to pesticide labels with this compiled list of questions and answers.
- 10/16/2024: EPA’s Final Herbicide Strategy for ESA: What Could Change.
- 6-26-2024: “Back to Basics on Endangered Species Conservation.” Pests and Progress webinar from the North Central IPM Center explains what it means for a species to be endangered, population monitoring, and conservation efforts. This is a good foundation for understanding why the EPA must make changes to pesticide rules.
- 3-20-2024: “Endangered Species Act and Pesticides: An Example” webinar from the New York IPM Program. This webinar from the New York IPM Program includes answers to common questions like “When will changes happen,” “Will this affect my farm?” and “How do I prepare?” A specific pesticide example using Enlist one and Enlist Duo is explained.
- 10-31-2023: Pressured by Lawsuits, EPA Toughens Pesticide Rules to Protect Endangered Species. This summary describes why it is necessary for the EPA to make changes to pesticide application rules.
- 8-2-2023. The Council for Agricultural Science and Technology (CAST) webinar series. CAST has developed several videos about the Endangered Species Act, and webinar topics are described on the webinar signup page. Webinar recordings are available on CAST’s YouTube Channel.