PolicyBrief
S.RES. 366
119th CongressAug 1st 2025
A resolution commemorating the 69th anniversary of the continuous operations of the Mauna Loa Observatory.
IN COMMITTEE

This resolution commemorates the 69th anniversary of the Mauna Loa Observatory's continuous operations and recognizes its vital role in long-term atmospheric measurement and climate science.

Mazie Hirono
D

Mazie Hirono

Senator

HI

LEGISLATION

Congress Celebrates 69 Years of Mauna Loa Observatory: The Climate Data We Rely On Gets a Congressional Shout-Out

This resolution is essentially Congress giving a formal, official high-five to the Mauna Loa Observatory (MLO) in Hawaii. It commemorates the observatory’s 69th anniversary of continuous operation since 1956 and recognizes its role as the world’s premier site for long-term atmospheric measurement. The core purpose here is to acknowledge the MLO’s vital contribution to climate science by providing the foundational, long-term data on things like carbon dioxide, methane, and ozone—the stuff that lets scientists track exactly what’s happening to our atmosphere.

The Data That Drives Climate Science

Think of the MLO as the world’s most accurate, longest-running atmospheric receipt printer. They've been logging the exact composition of the air above us every day for nearly seven decades. This isn't just academic research; this data is the backbone of every major climate model and policy discussion globally. For anyone paying attention to rising insurance costs, new regulations, or even just the weather forecast, the MLO provides the raw, unbiased numbers that make those decisions possible. The resolution specifically highlights that MLO is where the steady increase in atmospheric carbon dioxide was first accurately documented.

Why This Matters to Your Wallet and Your World

While this resolution doesn't change any laws or allocate new money, it’s a big deal for the people who staff the observatory and the data they produce. The resolution strongly reaffirms Congressional support for the continued operation of MLO and its four associated sites. In an era where long-term scientific projects often face funding uncertainty, this official recognition helps solidify the base of support for the scientists who track our climate reality. It’s a nod to the fact that reliable, continuous data is non-negotiable for smart policy decisions down the road, whether those policies affect energy costs, infrastructure planning, or agricultural regulations.

Recognizing the Roots

Beyond the science, the resolution takes an important step in acknowledging the cultural context of the work. It explicitly recognizes the cultural importance of Mauna Loa to the Native Hawaiian community. This shows a commitment not just to the scientific mission but also to respecting the land and the people where this critical research is housed. For the staff on the ground in Hilo and at the high-altitude sites, this resolution is validation that their dedication to collecting this crucial atmospheric record is seen and valued at the highest levels.