All Knowledge & Insights By Date

On February 25, 2022, the U.S. Environmental Protection Agency (EPA) announced it has issued a response denying the objections filed against its final rule revoking all chlorpyrifos tolerances (Response). EPA issued the August 18, 2021, final rule in response to the Ninth Circuit Court’s Order directing EPA to issue a final rule in response to Pesticide Action Network North America and Natural Resources Defense Council’s 2007 petition, which requested EPA to revoke all...

On August 18, 2021, the U.S. Environmental Protection Agency (EPA) announced that it will stop the use of the pesticide chlorpyrifos on all food. In the pre-publication of the Federal Register notice released on August 19, 2021, EPA revoked all “tolerances” for chlorpyrifos, which establish an amount of a pesticide that is allowed on food. In addition, EPA states that it will issue a Notice of Intent to Cancel under the Federal Insecticide, Fungicide, and...

On June 8, 2020, the U.S. Environmental Protection Agency (EPA) announced the issuance of an existing stocks order under Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) Section 6(a)(1) governing further sale, distribution, and use of existing stocks of three reduced volatility dicamba products (XtendiMax®, EngeniaTM, and FeXapanTM) with conditional registrations that were vacated by the June 3, 2020, decision of the Ninth Circuit Court of Appeals in National Family...

On June 3, 2020, the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) issued an opinion in National Family Farm Coalition v. EPA, No. 19-70115, vacating the U.S. Environmental Protection Agency’s (EPA) 2018 decisions to extend the conditional registrations for  three reduced volatility dicamba herbicides, Bayer’s XtendiMax, Corteva’s FeXapan, and BASF’s Engenia.  The manufacturers of these dicamba products designed them to facilitate control of glyphosate...

On August 7, 2019, the League of United Latin American Citizens, Pesticide Action Network North America, Natural Resources Defense Council, and other petitioners (Petitioners) filed a new petition in the Ninth Circuit Court of Appeals seeking judicial review of United States Environmental Protection Agency (EPA) orders denying their request that EPA revoke all tolerances and cancel all registrations for chlorpyrifos.  On August 8, 2019, New York, California, Hawaii, Maryland, Vermont,...

On May 30, 2019, the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) issued an order in National Family Farm Coalition v. EPA, No. 17-70810 (filed Mar. 21, 2017) regarding the scope of its review of a petition challenging a 2017 U.S. Environmental Protection Agency (EPA) Notice of Pesticide Registration.  This 2017 order addresses Dow AgroSciences LLC’s Enlist Duo product.  The Petitioners include the National Family Farm Coalition and the Natural Resources Defense...

On April 19, 2019, the U.S. Circuit Court of Appeals for the Ninth Circuit (Ninth Circuit) issued an order following an en banc rehearing in League of United Latin Am. Citizens (LULAC) v. Wheeler, No. 17-71636.  The February 6, 2019, Ninth Circuit decision to grant a U.S. Environmental Protection Agency (EPA) request for rehearing effectively vacated an August 9, 2018, decision in LULAC that had ordered EPA to revoke all tolerances and cancel all registrations for...

On February 6, 2019, the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) issued an order granting the U.S. Environmental Protection Agency’s (EPA) and Acting EPA Administrator Andrew Wheeler’s (collectively EPA or Respondents) September 24, 2018, petition for an en banc rehearing concerning the Ninth Circuit’s August 9, 2018, decision that vacated an EPA order maintaining chlorpyrifos registrations and remanded the case to EPA with directions to revoke all tolerances...

On December 18, 2018, the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) issued an order granting in part respondent U.S. Environmental Protection Agency’s (EPA) motion for partial voluntary remand of certain provisions of its final rule on Procedures for Chemicals Risk Evaluation under the Toxic Substances Control Act (TSCA).  Specifically, EPA’s motion for partial voluntary remand, filed August 6, 2018, sought remand with vacatur of 40 C.F.R. Section 702.31(d) (Penalty...

On September 24, 2018, in the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit), respondents U.S. Environmental Protection Agency (EPA) and Acting EPA Administrator Andrew Wheeler (collectively EPA) petitioned for an en banc and panel rehearing concerning the Ninth Circuit’s August 9, 2018, decision that granted judicial review of EPA’s initial order denying an administrative petition by the Pesticide Action Network North America (PANNA) and the Natural Resources Defense...

On August 9, 2018, the majority of a three-judge panel of the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) issued an opinion in the latest chlorpyrifos case (League of United Latin American Citizens (LULAC) v. Wheeler, No. 17-71636) granting the petition for review of a 2017 order by the U.S. Environmental Protection Agency (EPA) that denied an administrative petition to revoke the tolerances for chlorpyrifos; vacating the 2017 order; and remanding the matter back...

On December 20, 2017, the U.S. Court of Appeals for the Ninth Circuit issued an order in LULAC v. Pruitt, Case No. 17-71636, a case challenging an order denying administrative petitions to revoke the tolerances and cancel the registrations for chlorpyrifos.  The court’s order includes actions concerning two pending motions.  The court has denied a motion by the U.S. Environmental Protection Agency (EPA) and Administrator Pruitt (Respondents) to dismiss the case for lack of...

On December 27, 2017, a three-judge panel of the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) ordered the U.S. Environmental Protection Agency (EPA) to revise its nearly 17-year-old standard for levels of lead in paint and dust within one year.  A Cmty. Voice v. EPA, No. 16-72816.  The Ninth Circuit held that “EPA was under a duty stemming from the Toxic Substances Control Act and the Residential Lead-Based Paint Hazard Reduction Act...

On October 13, 2017, Petitioners League of United Latin American Citizens (LULAC), et al. filed a motion to expedite briefing and hearing in League of United Latin American Citizens v. Pruitt, Case No. 17-71636 (9th Cir. June 5, 2017).  In their motion, Petitioners request that the court “expedite proceedings because of the harm being caused by [U.S. Environmental Protection Agency (EPA)] Administrator Pruitt leaving chlorpyrifos tolerances in effect when he did not and...

On July 18, 2017, a panel of three judges at the U.S. Court of Appeals for the Ninth Circuit issued an order denying petitioners’ Pesticide Action Network North America (PANNA) and the Natural Resources Defense Council (NRDC) (Petitioners) Motion for Further Mandamus in the chlorpyrifos proceedings.  In that motion, Petitioners asked the court to grant further mandamus relief, asserting that the U.S. Environmental Protection Agency’s (EPA) denial of Petitioners’ petition to revoke all...

A noteworthy development in the U.S. Environmental Protection Agency’s (EPA) ongoing and controversial consideration of the potential use of epidemiological data in its pesticide risk assessments occurred on May 25, 2017, when EPA placed in the public dockets for certain organophosphate (OP) pesticides an “update” of the September 15, 2015, Literature Review and Food Quality Protection Act (FQPA) determination, along with a response to comments on the original document.  These...

On April 5, 2017, Petitioners Pesticide Action Network North America (PANNA) and the Natural Resources Defense Council (NRDC) (Petitioners) filed a Motion for Further Mandamus Relief in the Ninth Circuit Court of Appeals proceedings regarding the chlorpyrifos tolerances.  In the motion, Petitioners respond to the U.S. Environmental Protection Agency’s (EPA) order signed on March 29, 2017, which denied the petition to revoke tolerances.  Petitioners state that EPA’s response to the...

On March 29, 2017, U.S. Environment Protection Agency (EPA) Administrator Pruitt signed an order denying the September 2007 petition of the Pesticide Action Network North America (PANNA) and the Natural Resources Defense Council (NRDC) requesting that EPA revoke all tolerances and cancel all registrations for the pesticide chlorpyrifos.  This is the latest EPA action in a long and contentious battle concerning chlorpyrifos tolerances and registrations, and is likely not the end of this...

On August 12, 2016, a three-judge panel of the Ninth Circuit Court of Appeals issued an order denying the U.S. Environmental Protection Agency’s (EPA) request for an additional six months to decide whether to ban agricultural uses of chlorpyrifos.  The court opted instead to afford EPA a three month extension, stating that “this is the final extension, and the court will not grant any further extensions.”  EPA sought the six month extension on June 29,...

On July 5, 2016, a three judge panel of the U.S. Court of Appeals for the Ninth Circuit issued a brief opinion denying a petition for review of a U.S. Environmental Protection Agency (EPA) order in which EPA declined to “immediately adopt interim prohibitions on the use of toxic drift-prone pesticides … near homes, schools, parks, and daycare centers or wherever children congregate.”  Petitioners Pesticide Action Network North America (PANNA), United Farm Workers, and Pineros...

On October 30, 2015, the U.S. Environmental Protection Agency (EPA) announced that it is requesting comments on a proposal to revoke all tolerances for the insecticide chlorpyrifos.  EPA issued this proposal in response to an August 10, 2015, writ of mandamus by the U.S. Court of Appeals for the Ninth Circuit.  The court granted this unusual relief in response to a 2007 administrative petition to cancel chlorpyrifos registrations or to revoke chlorpyrifos tolerances by the...

On March 28, 2016, a three-judge panel in the U.S. Court of Appeals for the Ninth Circuit, Case Nos. 15-71207, et al. (consolidated) issued an order denying the Petitioners’ March 10, 2016, motion asking the court to adjudicate their challenges to the Environmental Protection Agency’s (EPA) registration of the pesticide Enlist Duo during remand of the registration decision to EPA, as well as their alternative request that the court stay issuance of its mandate and retain...

On March 10, 2016, the U.S. Environmental Protection Agency (EPA) filed a motion to dismiss for lack of subject matter jurisdiction and a supporting memorandum of law (Memorandum) in Anderson v. McCarthy, Case No. 3:16-cv-00068 (N.D. Cal. filed Jan. 6, 2016).  In support of its motion, EPA states that the District Court lacks jurisdiction because three of the four claims stated in the complaint “seek review of a guidance document that does not constitute ‘final agency...

On May 11, 2016, the U.S. Court of Appeals for the Ninth Circuit issued an unpublished memorandum decision in an environmental justice case, Garcia v. McCarthy, Case No. 14-15494, that many have been watching closely.  The Ninth Circuit affirmed a decision by the U.S. District Court dismissing the Plaintiffs’ Complaint for lack of subject matter jurisdiction.  The District Court case involved an effort by the original complainants (parents of Latino school children) to obtain...

On January 25, 2016, in a significant development in the case involving the continued registration of DowAgrosciences LLC’s (DowAgro) Enlist Duo product, the U.S. Court of Appeals for the Ninth Circuit in Case Nos. 14-73353, et al. (consolidated), denied the U.S. Environmental Protection Agency’s (EPA) motion for voluntary vacatur of the Enlist Duo registration, but granted EPA’s motion to remand its decision granting that registration.  DowAgro’s December 7, 2015, response to the...

On December 17, 2015, in the U.S. Court of Appeals for the Ninth Circuit Case Nos. 14-73353, et al. (consolidated), the U.S. Environmental Protection Agency (EPA) filed a reply in support of its motion for voluntary vacatur and remand of its decision granting a registration to intervenor DowAgroSciences LLC (DowAgro) for Enlist Duo herbicide under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA).  DowAgro responded to the motion by agreeing that remand is appropriate but...

On December 7, 2015, in the U.S. Court of Appeals for the Ninth Circuit Case Nos. 14-73353, et al. (consolidated) Intervenor Dow AgroSciences, LLC (DowAgro) filed a response, and Petitioner the Center for Food Safety, et al. (CFS, et al.) filed joinder in and response to the U.S. Environmental Protection Agency’s (EPA) motion for voluntary vacatur and remand of EPA’s registration of DowAgro’s Enlist Duo herbicide under the Federal Insecticide, Fungicide, and...

On November 24, 2015, in the U.S. Court of Appeals for the Ninth Circuit, Case No. 14-73353, the U.S. Environmental Protection Agency (Respondent; EPA) filed a motion for voluntary vacatur and remand of EPA’s registration, as amended, of Dow AgroSciences LLC’s (Dow) Enlist Duo herbicide under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA).  The motion for vacatur is unusual and noteworthy to all pesticide registrants. This case commenced in October 2014 when the...

On October 30, 2015, the U.S. Environmental Protection Agency (EPA) announced that it is requesting comments on a proposal to revoke all tolerances for the insecticide chlorpyrifos.  EPA issued this proposal in response to an August 10, 2015, writ of mandamus by the U.S. Court of Appeals for the Ninth Circuit.  The court granted this unusual relief in response to a 2007 administrative petition to cancel chlorpyrifos registrations or to revoke chlorpyrifos tolerances by the...

On October 23, 2015, in the U.S. Court of Appeals for the Ninth Circuit, the Natural Resources Defense Council (NRDC) and other environmental groups including the Center for Food Safety (CFS, et al.) (together, Petitioners) filed separate opening briefs in Case Nos. 14-73353 and 14-73359 (consolidated) arguing that the U.S. Environmental Protection Agency’s (EPA) decision to register Dow AgroScience’s Enlist Duo herbicide (a combination of glyphosate and 2,4,-D) for use on Enlist corn...