Boundary Stone Partners

Boundary Stone Partners filed a registration for Microporous LLC on July 7, 2026.

Lobbying for Microporous LLC · Engineered materials company manufacturing high-performance separators for batteries.

As filed: BOUNDARY STONE PARTNERS for MICROPOROUS LLC.

All filings by Boundary Stone Partners · Everything Microporous LLC has reported

Filing · LD-1 registration Registration

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Jul 7, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Tennessee

Official filing document

Lobbyists on this filing 1

LOGAN CARMEN DE LA BARRE-HAYS New on this filing

Previously held: Legislative Correspondent, Legislative Aide & Speechwriter, Senator John Kennedy; Senior Legislative Assistant, Legislative Director, Congressman Garret Graves; Senior Professional Staff Member, House Transportation and Infrastructure Committee.

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 1

Taxation/Internal Revenue Code

One Big Beautiful Bill Act (OBBBA) energy and manufacturing tax credit implementation.

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