All lobbying filings

Boundary Stone Partners

Boundary Stone Partners filed a Q3 termination report for Carbonbuilt on October 20, 2025, reporting $40,000 in lobbying income.

Lobbying for Carbonbuilt · Low-carbon cement and concrete technology

As filed: BOUNDARY STONE PARTNERS for CARBONBUILT.

All filings by Boundary Stone Partners · Everything Carbonbuilt has reported

Filing · LD-2 quarterly report Q3 termination

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Oct 20, 2025

Income

$40,000

What the client paid this registrant for the period.

Client based in

California

Representation ended

Sep 30, 2025

The registrant reported terminating its work for this client.

Official filing document

Government bodies contacted 2

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 3

Science/Technology

Policies supporting domestic supply chains for cement/concrete, surface transportation reauthorization, House Energy and Water Appropriations, Senate Energy and Water Appropriations

Budget/Appropriations

Policies supporting domestic supply chains for cement/concrete, surface transportation reauthorization, House Energy and Water Appropriations, Senate Energy and Water Appropriations

Energy/Nuclear

Policies supporting domestic supply chains for cement/concrete, surface transportation reauthorization, House Energy and Water Appropriations, Senate Energy and Water Appropriations

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.