Oversight & Investigations

Subcommittee

Subcommittee on Oversight & Investigations

Responsible for conducting oversight and investigations of any matter related to the jurisdiction of the full committee.

Subcommittees News & Announcements


Nov 14, 2025
Environment

Chairmen Joyce and Palmer Send Letter to GAO Requesting Information on Alternatives to Critical Minerals Supply Chain

WASHINGTON, D.C. – Yesterday, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gary Palmer (AL-06), Chairman of the Subcommittee on Environment, sent a letter to Gene Dodaro, the Comptroller General of the Government Accountability Office (GAO), requesting an assessment of available or emerging technologies and materials that could be used to supplement critical minerals in semiconductors. “Critical minerals such as lithium, cobalt, and rare earth elements are essential for technologies used in many sectors of the economy, including energy, transportation, national defense, health care, and consumer electronics,” said Chairmen Joyce and Palmer . “These minerals are vulnerable to supply-chain disruptions for several reasons, including U.S. reliance on foreign sources, as well as the rapid growth in demand for critical minerals in the U.S. and abroad.” CLICK HERE to read the full letter. The letter asks the GAO to examine: The status of domestic technologies and supplemental materials, such as critical minerals found in mine waste, tailings, or reclaimed from end-of-life batteries and electronic waste, that can serve as substitutes for foreign-sourced critical minerals from non-allied nations needed for semiconductors and energy grid or power electronics, including impacts on material and product performance. Key technological challenges to the development or adoption of these domestic supplemental and materials to advance the diversification of U.S. critical mineral sources. BACKGROUND: In May, the Subcommittee on Oversight and Investigations held a hearing on ways to enhance our critical mineral supply chains. Energy and Commerce Committee Republicans are committed to strengthening our critical mineral supply chains and finding solutions to reduce our reliance on foreign sources, particularly when it comes to foreign adversaries like China. The Trump Administration has also worked hard to bolster these supply chains. Critical minerals are essential to American technologies and industries, and finding innovative domestic solutions that can contribute to our independence from non-allied nations is essential as we work to onshore American innovation and strengthen our national security. ###



Nov 12, 2025
Press Release

Chairmen Guthrie and Joyce Announce Oversight and Investigations Hearing on the Safety of Artificial Intelligence (AI) Chatbots

WASHINGTON, D.C.  – Today, Congressman Brett Guthrie (KY-02), Chairman of the House Committee on Energy and Commerce, and Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, announced a hearing titled Innovation with Integrity: Examining the Risks and Benefits of AI Chatbots. “The rapid advancement of AI holds tremendous promise for the future, but recent stories about AI chatbots’ interactions with users have raised serious concerns about the potential impact of chatbot use on the health and wellbeing of those who engage with these platforms,” said Chairmen Guthrie and Joyce. “While some AI chatbot providers have taken steps to address these concerns, additional oversight is needed to better understand risks to users when interacting with these technologies. This hearing will allow the Committee to examine the risks, what safeguards are in place, and how to ensure users—especially children and teens—can stay safe while using chatbots. We must continue working to facilitate AI innovation and global leadership in new technologies while also guarding against compromises to the safety and wellbeing of online users.” Subcommittee on Oversight and Investigations hearing titled Innovation with Integrity: Examining the Risks and Benefits of AI Chatbots. WHAT: Subcommittee on Oversight and Investigations hearing investigating the safety of AI chatbots. DATE: Tuesday, November 18, 2025 TIME: 2:00 PM ET LOCATION: 2123 Rayburn House Office Building This notice is at the direction of the Chairman. The hearing will be open to the public and press and will be livestreamed online at energycommerce.house.gov . If you have any questions concerning this hearing, please contact Jackson Rudden at Jackson.Rudden@mail.house.gov . If you have any press-related questions, please contact Daniel Kelly at Daniel.Kelly@mail.house.gov . ###



Nov 5, 2025
Environment

Chairmen Guthrie, Joyce, and Palmer Investigate Biden-Harris Administration Decision to Fund Far-Left Groups Through the Greenhouse Gas Reduction Fund

WASHINGTON, D.C. – Today, Congressman Brett Guthrie (KY-02), Chairman of the House Committee on Energy and Commerce, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gary Palmer (AL-06), Chairman of the Subcommittee on Environment, sent a letter to Environmental Protection Agency (EPA) Administrator Lee Zeldin requesting information on how far-left organizations received billions of dollars in the final days of the previous administration through the Greenhouse Gas Reduction Fund (GGRF).  “In the final days of the Biden-Harris Administration, the EPA put their far-left allies ahead of the American people, giving away Greenhouse Gas Reduction Fund grants worth nearly $30 billion to recipients who were not equipped to receive such large amounts of funding,” said Chairmen Guthrie, Joyce, and Palmer. “By requesting documentation about this grant process from the EPA, Republicans on the Committee on Energy and Commerce are continuing our work to root out waste, fraud, and abuse while being good stewards of taxpayer dollars.”  This letter follows requests sent to eight nonprofits who were awarded more than $20 billion earlier this year through the GGRF. Key excerpt from the letter: “The Committee finds the potential for financial mismanagement particularly worrisome, as some of the grantees’ previous revenues were only a small fraction of the GGRF funds they received, which raises questions about whether the grant recipients can adequately manage grant amounts that are significantly larger than their previously documented revenue.” “The Committee seeks to ensure that the federal government is a good steward of taxpayer dollars and to continue supporting EPA’s efforts in combatting waste, fraud, and abuse within the GGRF program. To assist with the Subcommittee’s investigation of GGRF and support the Administration’s efforts, the Committee requests the following documents no later than November 19, 2025: The complete grant file for the three NCIF grantees and the five CCIA grantees, including the application submitted by the organization with all supporting documentation and appendices, any additional information requested by EPA, and any memos on changes to the grant terms and conditions. The scoring breakdown and rational for each score for all the NCIF and CCIA applicants included in the final rankings lists for the top-ranked applications, including any changes to scoring or rescores and rationale for why those changes occurred. Any checklist or guidance for EPA grants employees on what steps they should be taking to conduct appropriate pre-award due diligence and to ensure all required paperwork and documentation is submitted and verified. This should include briefing materials used to advise the Administrator, Deputy Administrator, Chief of Staff, General Counsel, Associate Administrator for Mission Support, and Associate Administrator for the Office of Air and Radiation about the selection of NCIF grantees and CCIA grantees. Any reports received from Citibank or the U.S. Treasury regarding the account balances or transactions histories of the GGRF accounts for the three NCIF grantees and the five CCIA grantees and any of their sub-awardees. Any progress reports received from the three NCIF grantees and the five CCIA grantees. The names of all panel chairs, senior review panels, selection officials, and all individuals involved in the review panels for all the NCIF and CCIA applicants included in the final rankings lists for the top-ranked applications.” Background: The Inflation Reduction Act (IRA) authorized the Environmental Protection Agency (EPA) to create and implement a $27 billion GGRF program. Of this appropriation, $20 billion was awarded to just eight grant recipients; with $14 billion awarded to three grant recipients under the National Clean Investment Fund (NCIF) program and $6 billion awarded to five grant recipients under the Clean Communities Investment Accelerator (CCIA) program.  CLICK HERE to read the full letter. Read More About this Ongoing Investigation: “SCOOP: Biden-era grant program described as ‘gold bar’ scheme by Trump EPA administrator under scrutiny” –   Fox News “EXCLUSIVE: Key Committee Demands Docs in Biden ‘Gold Bars’ Probe” – Daily Caller ###


Subcommittee Members

(18)

Chairman Oversight and Investigations

John Joyce

R

Pennsylvania – District 13

Vice Chairman Oversight and Investigations

Troy Balderson

R

Ohio – District 12

Ranking Member Oversight and Investigations

Yvette Clarke

D

New York – District 9

Gary Palmer

R

Alabama – District 6

Dan Crenshaw

R

Texas – District 2

Randy Weber

R

Texas – District 14

Rick Allen

R

Georgia – District 12

Russ Fulcher

R

Idaho – District 1

Diana Harshbarger

R

Tennessee – District 1

Michael Rulli

R

Ohio – District 6

Brett Guthrie

R

Kentucky – District 2

Diana DeGette

D

Colorado – District 1

Paul Tonko

D

New York – District 20

Lori Trahan

D

Massachusetts – District 3

Lizzie Fletcher

D

Texas – District 7

Alexandria Ocasio-Cortez

D

New York – District 14

Kevin Mullin

D

California – District 15

Frank Pallone

D

New Jersey – District 6

Recent Letters


Nov 14, 2025
Environment

Chairmen Joyce and Palmer Send Letter to GAO Requesting Information on Alternatives to Critical Minerals Supply Chain

WASHINGTON, D.C. – Yesterday, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gary Palmer (AL-06), Chairman of the Subcommittee on Environment, sent a letter to Gene Dodaro, the Comptroller General of the Government Accountability Office (GAO), requesting an assessment of available or emerging technologies and materials that could be used to supplement critical minerals in semiconductors. “Critical minerals such as lithium, cobalt, and rare earth elements are essential for technologies used in many sectors of the economy, including energy, transportation, national defense, health care, and consumer electronics,” said Chairmen Joyce and Palmer . “These minerals are vulnerable to supply-chain disruptions for several reasons, including U.S. reliance on foreign sources, as well as the rapid growth in demand for critical minerals in the U.S. and abroad.” CLICK HERE to read the full letter. The letter asks the GAO to examine: The status of domestic technologies and supplemental materials, such as critical minerals found in mine waste, tailings, or reclaimed from end-of-life batteries and electronic waste, that can serve as substitutes for foreign-sourced critical minerals from non-allied nations needed for semiconductors and energy grid or power electronics, including impacts on material and product performance. Key technological challenges to the development or adoption of these domestic supplemental and materials to advance the diversification of U.S. critical mineral sources. BACKGROUND: In May, the Subcommittee on Oversight and Investigations held a hearing on ways to enhance our critical mineral supply chains. Energy and Commerce Committee Republicans are committed to strengthening our critical mineral supply chains and finding solutions to reduce our reliance on foreign sources, particularly when it comes to foreign adversaries like China. The Trump Administration has also worked hard to bolster these supply chains. Critical minerals are essential to American technologies and industries, and finding innovative domestic solutions that can contribute to our independence from non-allied nations is essential as we work to onshore American innovation and strengthen our national security. ###



Nov 5, 2025
Environment

Chairmen Guthrie, Joyce, and Palmer Investigate Biden-Harris Administration Decision to Fund Far-Left Groups Through the Greenhouse Gas Reduction Fund

WASHINGTON, D.C. – Today, Congressman Brett Guthrie (KY-02), Chairman of the House Committee on Energy and Commerce, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gary Palmer (AL-06), Chairman of the Subcommittee on Environment, sent a letter to Environmental Protection Agency (EPA) Administrator Lee Zeldin requesting information on how far-left organizations received billions of dollars in the final days of the previous administration through the Greenhouse Gas Reduction Fund (GGRF).  “In the final days of the Biden-Harris Administration, the EPA put their far-left allies ahead of the American people, giving away Greenhouse Gas Reduction Fund grants worth nearly $30 billion to recipients who were not equipped to receive such large amounts of funding,” said Chairmen Guthrie, Joyce, and Palmer. “By requesting documentation about this grant process from the EPA, Republicans on the Committee on Energy and Commerce are continuing our work to root out waste, fraud, and abuse while being good stewards of taxpayer dollars.”  This letter follows requests sent to eight nonprofits who were awarded more than $20 billion earlier this year through the GGRF. Key excerpt from the letter: “The Committee finds the potential for financial mismanagement particularly worrisome, as some of the grantees’ previous revenues were only a small fraction of the GGRF funds they received, which raises questions about whether the grant recipients can adequately manage grant amounts that are significantly larger than their previously documented revenue.” “The Committee seeks to ensure that the federal government is a good steward of taxpayer dollars and to continue supporting EPA’s efforts in combatting waste, fraud, and abuse within the GGRF program. To assist with the Subcommittee’s investigation of GGRF and support the Administration’s efforts, the Committee requests the following documents no later than November 19, 2025: The complete grant file for the three NCIF grantees and the five CCIA grantees, including the application submitted by the organization with all supporting documentation and appendices, any additional information requested by EPA, and any memos on changes to the grant terms and conditions. The scoring breakdown and rational for each score for all the NCIF and CCIA applicants included in the final rankings lists for the top-ranked applications, including any changes to scoring or rescores and rationale for why those changes occurred. Any checklist or guidance for EPA grants employees on what steps they should be taking to conduct appropriate pre-award due diligence and to ensure all required paperwork and documentation is submitted and verified. This should include briefing materials used to advise the Administrator, Deputy Administrator, Chief of Staff, General Counsel, Associate Administrator for Mission Support, and Associate Administrator for the Office of Air and Radiation about the selection of NCIF grantees and CCIA grantees. Any reports received from Citibank or the U.S. Treasury regarding the account balances or transactions histories of the GGRF accounts for the three NCIF grantees and the five CCIA grantees and any of their sub-awardees. Any progress reports received from the three NCIF grantees and the five CCIA grantees. The names of all panel chairs, senior review panels, selection officials, and all individuals involved in the review panels for all the NCIF and CCIA applicants included in the final rankings lists for the top-ranked applications.” Background: The Inflation Reduction Act (IRA) authorized the Environmental Protection Agency (EPA) to create and implement a $27 billion GGRF program. Of this appropriation, $20 billion was awarded to just eight grant recipients; with $14 billion awarded to three grant recipients under the National Clean Investment Fund (NCIF) program and $6 billion awarded to five grant recipients under the Clean Communities Investment Accelerator (CCIA) program.  CLICK HERE to read the full letter. Read More About this Ongoing Investigation: “SCOOP: Biden-era grant program described as ‘gold bar’ scheme by Trump EPA administrator under scrutiny” –   Fox News “EXCLUSIVE: Key Committee Demands Docs in Biden ‘Gold Bars’ Probe” – Daily Caller ###



Chairmen Guthrie, Joyce, and Bilirakis Send Letter to NCAA Over Decision to Let Student Athletes Gamble on Professional Sports

WASHINGTON, D.C. – Congressman Brett Guthrie (KY-02), Chairman of the House Committee on Energy and Commerce, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gus Bilirakis (FL-12), Chairman of the Subcommittee on Commerce, Manufacturing, and Trade, sent a letter to National Collegiate Athletic Association (NCAA) President Charlie Baker following the recent announcement that student athletes and athletic department staff will be allowed to bet on professional sports. KEY EXCERPTS: “The Committee on Energy and Commerce is examining the NCAA’s recent policy change permitting student athletes and athletic department staff to bet on professional sports.” [...] To assist the Committee in its oversight, we request a briefing by no later than November 13, 2025, that addresses the following: Why is the NCAA changing its policy allowing student athletes to bet on professional sports? Has the NCAA conducted any studies, analyses, or reviews of the impact of gambling on student athletes? If so, what are the results? What role did they play in the NCAA’s decision to allow student athletes to bet on professional sports? How does this change allow the NCAA, the conferences, and the member schools to better protect the integrity of college games and encourage healthy habits for student-athletes who choose to engage in betting activities on professional sports? How is the NCAA engaging with athletic conferences, member institutions, and teams to address questions and concerns about this rule change? Amid recent allegations of illegal sports betting among student athletes and concerns expressed by member institutions, is NCAA reconsidering implementation of the policy? What guardrails are in place to prevent the type of illegal sports betting activity that is allegedly occurring in the NCAA and NBA, considering that some student athletes will go on to become professional athletes? Please provide details about any fraudulent, illegal, and alleged betting practices in connection with NCAA players, coaches, and officials, including the actions of NCAA players identified in recent infraction decisions; as well as prior instances, some of which are identified above. Please describe the NCAA’s “layered integrity monitoring program,” for maintaining competition integrity and pursuing sports betting violations. What gaps, if any, are in existing regulations that allow illegal betting schemes to occur in college sports? BACKGROUND: On October 24, 2025, the Committee on Energy and Commerce launched its investigation into sports fixing and illegal gambling after the Federal Bureau of Investigation (FBI) unsealed indictments of current and former NBA players and coaches. An initial announcement stated that, effective November 1, 2025, student athletes and athletic department staff in all three NCAA divisions would be permitted to bet on professional sports. A few days before the policy change was supposed to take effect, the Division I Board of Directors voted to delay implementation of the rule change across all three divisions to November 22, 2025. A recent NCAA press release stated that “enforcement staff has opened investigations into potential sports betting violations by approximately 30 current or former men's basketball student-athletes.” CLICK HERE to read the full letter.