← Center for Biological Diversity

EPANonrulemakingEPA-HQ-OPP-2020-0514

National Level Threatened and Endangered Species Biological Evaluations (Atrazine, Simazine, and Propazine) and Biological Opinions (Atrazine and Simazine)

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Last modified

Dec 19, 2025

Comment window

closed 232d ago

Center for Biological Diversity filings

21

Activity

Center for Biological Diversity filed 21 comments on this docket between Nov 24, 2020 and Dec 19, 2025. 59 other organizations filed here. The comment window closed 232d ago.

What Center for Biological Diversity filed (21)

Dec 19, 2025· Mass comment campaign submitted by Center for Biological Diversity (9,358 signatures)· EPA-HQ-OPP-2020-0514-0550

Please see attached 9,358 comments from Center for Biological Diversity supporters urging the Fish and Wildlife Service to revise its biological opinion to reflect the best available science and to adopt meaningful, enforceable restrictions on atrazine's use in areas where it causes harm to listed species.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0529

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0530

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0531

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0532

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0533

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0534

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0535

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0536

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0537

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0538

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0539

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0540

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0541

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0542

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0543

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity

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Dec 18, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0544

Please accept the following supporting materials that accompany comments submitted by the Center for Biological Diversity.

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Dec 10, 2025· Comment submitted by Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0508

Please find the attached comments on the draft atrazine and simazine BiOps from the Center for Biological Diversity

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Feb 26, 2021· Comment submitted by Nathan Donley, Senior Scientist and Jess Tyler, Staff Scientist, Environmental Health Program, Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0402

Please see attached files from the Center for Biological Diversity

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Feb 26, 2021· Comment submitted by Center for Biological Diversity et al.· EPA-HQ-OPP-2020-0514-0403

See attached comment from 39 organizations that support strong final triazine BEs

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Nov 24, 2020· Comment submitted by Nathan Donley, Senior Scientist, Environmental Health Program, Center for Biological Diversity· EPA-HQ-OPP-2020-0514-0009

Filed on regulations.gov — full text not in the inline record.

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Abstract

This docket is in support of the Endangered Species Act (ESA) biological evaluations (Atrazine, Simazine, and Propazine) and Biological Opinions (Atrazine and Simazine) on threatened or endangered (listed) species and their designated critical habitats. This docket will house EPA supporting documents and house public comments for the submissions.”

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Co-filers (59)

See everyone who commented →

Center for Biological DiversityTHIS ORG
21 filings · confidence 97%
Michigan Corn Growers Associationtrade assoc.
4 filings · confidence 85%
National Agricultural Aviation Associationtrade assoc.
3 filings · confidence 97%
National Association of State Departments of Agriculturetrade assoc.
3 filings · confidence 85%
American Farm Bureau Federationtrade assoc.
2 filings · confidence 97%
Florida Fruit and Vegetable Associationtrade assoc.
2 filings · confidence 97%
Iowa Corn Growers Associationtrade assoc.
2 filings · confidence 85%
Kansas Corn Growers Associationtrade assoc.
2 filings · confidence 85%
Minnesota Corn Growers Associationtrade assoc.
2 filings · confidence 85%
National Corn Growers Associationtrade assoc.
2 filings · confidence 97%
Nebraska Corn Growers Associationtrade assoc.
2 filings · confidence 85%
South Dakota Corn Growers Associationtrade assoc.
2 filings · confidence 85%
Weed Science Society of Americatrade assoc.
2 filings · confidence 85%
Agricultural Retailers Associationtrade assoc.
1 filing · confidence 97%
Alabama Farmers Federationtrade assoc.
1 filing · confidence 85%
Alabama Soybean and Corn Associationtrade assoc.
1 filing · confidence 85%
American Sugar Cane Leaguetrade assoc.
1 filing · confidence 85%
Arizona Farm Bureau Federationtrade assoc.
1 filing · confidence 97%
California Citrus Quality Counciltrade assoc.
1 filing · confidence 85%
Committee For A Constructive Tomorrowtrade assoc.
1 filing · confidence 85%
Florida Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Georgia Agribusiness Counciltrade assoc.
1 filing · confidence 85%
Georgia Corn Growers Associationtrade assoc.
1 filing · confidence 85%
Georgia Urban Agriculture Counciltrade assoc.
1 filing · confidence 85%
Golf Course Superintendents Association of Americatrade assoc.
1 filing · confidence 85%
Growmark Inc.unverified attribution
1 filing · confidence 70%
Illinois Corn Growers Associationtrade assoc.
1 filing · confidence 85%
Intrinsik Ltd.unverified attribution
1 filing · confidence 70%
Iowa Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Kansas Agribusiness Retailers Associationtrade assoc.
1 filing · confidence 85%
Kansas Grain Sorghum Producers Associationtrade assoc.
1 filing · confidence 85%
Kentucky Corn Growers Associationtrade assoc.
1 filing · confidence 85%
Louisiana State University Agricultural Centerunverified attribution
1 filing · confidence 70%
Midwest Food Products Associationtrade assoc.
1 filing · confidence 85%
Missouri Corn Growers Associationtrade assoc.
1 filing · confidence 85%
Missouri Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
National Alliance of Independent Crop Consultantstrade assoc.
1 filing · confidence 85%
National Wildlife Federationtrade assoc.
1 filing · confidence 85%
Nebraska Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Nebraska Sorghum Producers Associationtrade assoc.
1 filing · confidence 85%
New Mexico Sorghum Association (NMSA) and Oklahoma Sorghum Associationtrade assoc.
1 filing · confidence 85%
New York Corn & Soybean Growers Associationtrade assoc.
1 filing · confidence 85%
North Carolina State Universityunverified attribution
1 filing · confidence 70%
Northeast Agribusiness and Feed Alliancetrade assoc.
1 filing · confidence 85%
Northwest Horticultural Counciltrade assoc.
1 filing · confidence 97%
Ohio Corn & Wheat Growers Associationtrade assoc.
1 filing · confidence 85%
Ohio Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Paletto AgriBusiness Counciltrade assoc.
1 filing · confidence 85%
Prairieland Ag LLCunverified attribution
1 filing · confidence 70%
South Dakota Agri-Business Associationtrade assoc.
1 filing · confidence 85%
Southern Crop Production Associationtrade assoc.
1 filing · confidence 85%
Tennessee Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Texas Corn Producers Associationtrade assoc.
1 filing · confidence 85%
Texas Grain Sorghum Associationtrade assoc.
1 filing · confidence 85%
The Illinois Fertilizer & Chemical Associationtrade assoc.
1 filing · confidence 85%
The Pesticide Policy Coalitiontrade assoc.
1 filing · confidence 85%
Valent U.S.A. LLC on behalf of FIFRA Endangered Species Task Forceunverified attribution
1 filing · confidence 70%
Wisconsin Corn Growers Associationtrade assoc.
1 filing · confidence 85%
Wisconsin Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Wisconsin Soybean Associationtrade assoc.
1 filing · confidence 85%