H.R. 9497

Water Resources Development Act of 2026

Official summary

Written by the Congressional Research Service.

Water Resources Development Act of 2026

This bill authorizes and modifies certain water resource infrastructure projects and programs of the U.S. Army Corps of Engineers and makes related requirements. For example, the bill authorizes and modifies various water resources feasibility studies and projects of the Corps of Engineers, such as studies or projects to

  • maintain ports and harbors,
  • make certain waterways more navigable,
  • reduce flood and storm damage,
  • restore aquatic ecosystems and protect fish and wildlife,
  • protect shorelines,
  • address harmful algal blooms,
  • rehabilitate dams,
  • manage recreational sites and facilities,
  • support water supply and storage projects, and
  • support other water resources infrastructure.

The bill also directs the Corps of Engineers to establish an Office on Alternative Delivery Methods in order to accelerate project delivery of infrastructure. 

In addition, the bill directs the Corps of Engineers to issue a rule that establishes categorical permissions for certain harbor or river improvements that will cause only minimal adverse environmental effects.

Text of the bill

Expand all

I General Provisions

II Studies and Reports

III Deauthorizations and Modifications

Sec. 318. Arkansas Valley Conduit, Colorado Added Sep 16

Where this section came from

Not in the first version (Introduced in House, Jun 29).

  1. Sep 16, 2026 · Engrossed in House On Motion to Suspend the Rules and Pass, as Amended — Passed, 415–9 · Roll Call 313

Public Law 87–590 (76 Stat. 389; 123 Stat. 1320) is amended—

(1) in the first section—

(A) in subsection (c), in the second sentence, by striking or in the case of the Arkansas Valley Conduit, payment in an amount equal to 35 percent of the cost of the conduit that is comprised of revenue generated by payments pursuant to a repayment contract and revenue that may be derived from contracts for the use of Fryingpan-Arkansas project excess capacity or exchange contracts using Fryingpan-Arkansas project facilities,; and

(B) by adding at the end the following:

Text this section adds to the law

(d) Arkansas valley conduit

(1) Repayment contract. To provide domestic water supplies to communities and households that do not have reliable access to domestic water supplies, the contract for the Arkansas Valley Conduit shall provide for payment in an amount equal to 35 percent of the cost of the conduit, notwithstanding the reclamation laws or any other provision of this Act. The contract payments shall consist of—

(A) funding provided during construction from any entity other than the Secretary; and

(B) based on a demonstration of financial hardship, as determined by the Secretary, repayment of the balance not covered under subparagraph (A) for a period of not more than 75 years with simple interest at a rate that is equal to 50 percent of the interest rate determined by the Secretary of the Treasury under section 2(c), including revenue derived from contracts for the use of excess capacity or exchange contracts using Fryingpan-Arkansas project facilities.

(2) Operations and maintenance. The contract for the Arkansas Valley Conduit shall provide for the assumption by the contracting parties of the care, operation, maintenance, and replacement of the conduit.

; and

(2) in section 2(b)(3)(A), by striking this section and inserting subsection (d) of the first section.

IV Water Resources Infrastructure

V Dam Safety