PolicyBrief
H.R. 4047
119th CongressJun 17th 2025
Coastal Communities Ocean Acidification Act of 2025
IN COMMITTEE

This bill updates federal ocean acidification research and monitoring to enhance collaboration with coastal communities, including mandated coordination and representation for Indian Tribes and Native Hawaiian organizations.

Chellie Pingree
D

Chellie Pingree

Representative

ME-1

LEGISLATION

Coastal Communities Act Mandates Tribal Coordination, Boosts Local Input on Ocean Acidification Research

If you live near the coast, work in fisheries, or just like seafood, ocean acidification is a real-world problem that affects your wallet and your dinner plate. This legislation, the Coastal Communities Ocean Acidification Act of 2025, won't stop the oceans from getting more acidic, but it dramatically changes who gets a say in how the federal government studies and responds to the issue.

Opening the Doors on Federal Research

This bill is all about making federal research on ocean acidification less academic and more useful for the people actually dealing with the consequences. It specifically updates the Federal Ocean Acidification Research And Monitoring Act of 2009 to mandate stronger collaboration. The relevant federal bodies must now create an ongoing system to gather input from a wide range of stakeholders: industry members (think fishermen and aquaculture), coastal managers, local acidification networks, and—crucially—Indigenous groups and non-federal resource managers (SEC. 3).

If you’re a small business owner whose livelihood depends on shellfish, this means the data the government collects should be more directly applicable to your business decisions, rather than just sitting in a scientific journal. The goal is to make sure federal research directly supports on-the-ground management and adaptation efforts.

A Seat at the Table for Indigenous Voices

One of the biggest shifts in this bill involves the Advisory Board that guides the research. The bill mandates the addition of two new representatives specifically from Indian Tribes, Native Hawaiian organizations, Tribal organizations, or Tribal consortia impacted by ocean acidification. To make room, the number of general representatives on the board is reduced from six to four (SEC. 3). This is a clear move to integrate traditional ecological knowledge and the specific needs of communities that have been managing coastal resources for centuries.

Furthermore, within one year of the Advisory Board being established, they must develop and implement a formal Tribal Coordination Policy. This isn't just a suggestion; it’s a requirement for engaging and coordinating with affected Tribes, and they must consult directly with those Tribes while developing the policy (SEC. 3).

Prioritizing the Underserved

When it comes to assessing vulnerability—basically, figuring out which communities are going to get hit hardest by ocean changes—the Secretary (likely NOAA) is now instructed to prioritize collaboration and resource allocation toward underserved populations and entities (SEC. 3). This means that when NOAA is handing out resources or conducting assessments, the communities that often lack the infrastructure or funding to tackle these problems themselves should be first in line for support. This aims to level the playing field, ensuring that federal efforts address environmental justice concerns.

The Fine Print: A Touch of Confusion

While the bill is largely beneficial, there is one small, technical change that raises an eyebrow. In the section updating definitions (SEC. 2), the language defining “carbon dioxide” is being changed to include the phrase “an increase of before” carbon dioxide. Frankly, that phrase is syntactically messy and lacks context. It’s a tiny detail, but in legal and scientific definitions, unclear wording can lead to massive headaches down the road. It’s the kind of typo or awkward phrasing that could cause confusion in regulatory application, proving that even in bills designed to help, you still have to read every single word.

Overall, this act is a significant step toward making federal environmental research more inclusive, more responsive, and better connected to the real-world challenges faced by coastal communities and Indigenous groups. It’s moving the conversation from the lab to the fishing dock.