Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Scientific Integrity

Scientific Integrity at EPA

On This Page:                                                                            

  • Overview
    Shield containing the definition of scientific integrity
  • What is Scientific Integrity?
  • Why is Scientific Integrity Important?
  • Introduction to Scientific Integrity at EPA (2025) Whiteboard Video
  • History of the Development of EPA's Scientific Integrity Policy                           

Overview

Scientific integrity at EPA is the responsibility of every employee, contractor, grantee, volunteer and collaborator who conducts, utilizes, supervises, manages, communicates, or influences scientific activities. The Scientific Integrity Policy exists against a complicated regulatory backdrop. For example, the Scientific Integrity Policy works in conjunction with policies and procedures for addressing research misconduct, information quality, quality assurance, and peer review. The policy also works in conjunction with statutes such as the Freedom of Information Act and Federal Advisory Committee Act.


What is Scientific Integrity?

Scientific integrity results from adherence to professional values and practices, when conducting and applying the results of science and scholarship. It ensures:

  • Objectivity
  • Clarity
  • Reproducibility
  • Utility

Scientific integrity is important because it provides insulation from:
Bias The systematic or persistent distortion of a measurement process which causes errors in one direction (i.e., the expected sample measurement is different from the sample's true value).

  • Bias
  • Fabrication
  • Falsification
  • Falsification The rejection of a hypothesis by demonstrating that it does not hold in a case. Falsificationists argue that hypotheses can be rejected but not accepted.Plagiarism
  • Outside interference
  • Censorship
  • Inadequate procedural and information security

Federal Definition of Scientific Integrity

EPA's Scientific Integrity Policy adopted the federal definition of scientific integrity from the Office of Science and Technology Policy's A Framework for Federal Scientific Integrity Policy and Practice:

Scientific Integrity is the adherence to professional practices, ethical behavior, and the principles of honesty and objectivity when conducting, managing, using the results of, and communicating about science and scientific activities. Inclusivity, transparency, and protection from inappropriate influence are hallmarks of scientific integrity.


Why is Scientific Integrity Important?

  • Scientific integrity helps to build public support. People are more likely to support the Agency if they can trust the quality and integrity of its work.
  • Scientific integrity, along with federal policies on research misconduct, conflicts of interest, and transparency help to ensure that EPA employees, contractors, and grantees can be held accountable to the public.
  • Since EPA research often involves a great deal of cooperation and coordination among many different people in different disciplines and institutions, scientific integrity promotes the values that are essential to collaborative work, such as trust, accountability, and fairness. For example, data sharing policies, and confidentiality rules in peer review are designed to protect intellectual property interests while encouraging collaboration.
  • Scientific integrity promotes the aims of research, such as knowledge, truth, and avoidance of error. For example, prohibitions against fabricating, falsifying, or misrepresenting research data promote the truth and avoid error.
  • Finally, scientific integrity promotes a variety of other important moral and social values, such as compliance with the law, and health and safety.
An illustration of a trophy-like image with the following text on it: Scientific Integrity at EPA. An illustration of EPA's seal is on the top part of the trophy.

Introduction to Scientific Integrity at EPA (2025) Whiteboard Video

EPA’s scientific integrity program’s 2025 whiteboard training video “Introduction to Scientific Integrity at EPA” is an overview of scientific integrity, including EPA’s scientific integrity policy, how to report a scientific integrity concern, what constitutes a violation of the scientific integrity policy and important contact information and resources.

Introduction to Scientific Integrity at EPA


History of the Development of EPA’s Scientific Integrity Policy

Scientific Integrity milestones throughout EPA's history

Learn more about the history of scientific integrity with this interactive timeline.

While EPA's Scientific Integrity Policy dates from 2012, EPA has a long history of attention to scientific integrity. Many EPA administrators have addressed integrity and transparency in memos to the Agency. Administrator William Ruckelshaus drafted a memo in 1983 establishing a culture of integrity, which was followed in 1989 with one by Administrator William Reilly and another in 1993 by Administrator Carol Browner. 

  • Ruckelshaus Fishbowl Memo

In 1999, the Agency published its Principles of Scientific Integrity, developed in conjunction with the EPA's National Partnership Council, which was comprised of representatives of Agency labor unions and management. 

Principles of SI factsheet

In March 2009, an Executive Memorandum directed the White House Office of Science and Technology Policy (OSTP) to develop a plan aimed at ensuring the integrity of federal science. The memo expressed the need for robust science to inform and guide decisions by Executive Branch departments and agencies. In response, Administrator Lisa Jackson issued a memorandum in May 2009 to all EPA employees that declared "Science must be the compass guiding our environmental protection decisions.…While the laws that EPA implements leave room for policy judgments, the scientific findings on which these judgments are based should be arrived at independently using well-established scientific methods, including peer review, to assure rigor, accuracy, and impartiality." 

  • Memorandum for the Heads of Executive Departments and Agencies 3-9-09

In December 2010, the White House Office of Science and Technology Policy (OSTP) provided guidance for the development of scientific integrity policies by federal agencies. The guidelines require agencies and departments to create or improve policies related to:

  • Foundations of scientific integrity in government
  • Public communications
  • Use of federal advisory committees
  • Professional development of scientists and engineers

Acknowledging differences in structure and degree of regulatory responsibility, agencies and departments were given some latitude in developing their policies.

  • OTSP Memorandum for the Heads of Executive Departments and Agencies 2010(4 pp, 477 K, About PDF)

In response to OSTP, EPA convened an ad hoc scientific integrity working group, with members from across the Agency. A few months later, EPA released its draft policy for public comment. All of the public comments were considered and, in combination with discussions with other Federal agencies, contributed to an improved final policy, which was released in February 2012. Shortly after this,  EPA Deputy Administrator Bob Perciasepe issued a memo to all EPA employees announcing EPA’s scientific integrity policy and affirming the Agency’s commitment to scientific integrity.

  • Bob Perciasepe Scientific Integrity memo (pdf) (301.94 KB)

EPA's Scientific Integrity Policy builds upon EPA's significant earlier scientific integrity efforts, focusing on the:

  • Promotion of a culture of scientific integrity throughout the EPA
  • Release of scientific information to the public
  • Consistent use of peer review and federal advisory committees
  • Professional development of government scientists

The Scientific Integrity Policy also established a Scientific Integrity Committee to provide oversight for its implementation. The committee, led by the Scientific Integrity Official, encourages consistent Policy implementation and further bolsters the EPA's broader efforts to ensure the integrity of the Agency's scientific, engineering, and other technical work.

  • Scientific Integrity Charter (pdf) (3.83 MB)

Scientific Integrity

  • Scientific Integrity at EPA
  • What's New in Scientific Integrity?
  • Policies and Practices
    • EPA's Scientific Integrity Policy
    • Authorship Best Practices
    • Differing Scientific Opinions
  • Reporting and Protections
  • Outreach, Training, and Scientific Integrity Materials
  • Scientific Integrity Surveys
  • Annual Reports
  • Resources
Contact Us About Scientific Integrity
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 18, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.