Tulane Institute on Water Resources Law & Policy, Re: Updated Definition of “Waters of the United States” Supplemental Notice of Proposed Rulemaking, Docket No. EPA-HQ-OW-2025-0322; RIN 2040-AG44 (Comment). October 9, 2026.

Tulane Institute on Water Resources Law & Policy, Re: C&E Seeks Public Input on Groundwater Regulations (Comment to State of Louisiana). September 30, 2026

Tulane Institute on Water Resources Law & Policy, Waiver of Specified Statutory Requirements for Commercial Space Launch and Reentry Actions, Docket No. FAA-2026-8614 (Comment). September 1, 2026.

Digital Economy and Environment Program and the Tulane Institute on Water Resources Law & Policy, Data Centers and Water Fact Sheet. March 19, 2026

Tulane Institute on Water Resources Law & Policy, Updated Definition of “Waters of the United States” Proposed Rule, Docket No. EPA-HQ-OW-2025-0322, RIN 2040-AG44. January 5, 2026. 

Haley Gentry and Christopher Dalbom, Re: Written Testimony to the Mississippi River Commission during its Low Water Inspection Tour. August 22, 2025, Morgan City, LA. 

​Christopher Dalbom, Haley Gentry, and Mark S. Davis, A letter to Louisiana Department of Environmental Quality regarding the draft 2024 Nutrient Management Strategy. December 4, 2024

​Haley Gentry, Testimony to the Mississippi River Commission at the 2024 Low Water Inspection Trip Public Meeting. August 23, 2024

Haley Gentry, Public Comments to Louisiana’s Natural Resources Steering Commission. July, 3, 2024

Haley Gentry and Mark S. Davis, Final Public Comments Re: Lower Mississippi River Comprehensive Management Study. April 2, 2024

​Isabel Englehart, Mark S. Davis, and Christopher Dalbom, “Letter to the Corps of Engineers Re: Lower Mississippi River Comprehensive Water Supply Mega Study.” February 15, 2023. 

​Thuy Le, Portia Mastin, “Notes on the Water-Related Sections of the Mid-Barataria Sediment Diversion Draft Environmental Impact Statement.” A white paper by the Tulane Institute on Water Resources Law & Policy. May 13, 2021.

Mark S. Davis and Kristen Hilferty “Waters of the United States: Comments on the 2019 Clean Water Rule Proposal.” A white paper by the Tulane Institute on Water Resources Law & Policy. April 16, 2019.

New Finding of Facts and Conclusions of Law from Deepwater Horizon Trial Finds BP was Grossly Negligent & is Exposed to Clean Water Act Penalties at a Higher Rate. A summary sheet from the Tulane Institute on Water Resources Law & Policy, September 5, 2014.

Facing the Future: Recommendations on the White House Council on Environmental Quality, A Report to the President-Elect. Conclusions of a Colloquium held at Mt. Vernon. October 2008.