All lobbying filings

SQUIRE PATTON BOGGS

Lobbying for CLEAN HARBORS, INC. · Environmental and Industrial services

Filing 3rd Quarter - Report

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Oct 14, 2025

Income

$90,000.00

What the client paid this registrant for the period.

Client based in

Massachusetts

Official filing document

Lobbyists on this filing 5

STEPHANIE CHEUNG

Previously held: February 2021-May 2021: Intern, Office of Congresswoman Grace Meng (D-NY-06)
BRADFORD ELLISON

Previously held: May 2008-July 2008: Intern to Rep. Al Green (TX); July 2008 - August 2008 and June - August 2010: Intern to Rep. James Clyburn (SC)
DAVID LESSTRANG

Previously held: 1996 -2001: Dep. COS and LD, Rep. Jerry Lewis; Jan. 2005- Jan. 2007: Dep. Staff Dir., Com. on Approps; Jan. 2007-Jan. 2011: Professional Staff, House Com.on Approps; Jan. 2011-Aug. 2018: Clerk, Sub. on Interior, Environ. and Related Agencies.
BILL SHUSTER Former member of Congress

Previously held: 2001-2019, Congressman, U.S. House of Representatives
REBEKAH SUNGALA

Previously held: Jan. 2018 - Jan. 2019: Leg. Assist., House Transportation & Infrastructure Committee; Sept. 2017-Jan. 2019: Scheduler/Executive Assistant; Congressman Bill Shuster; Nov. 2012-Aug. 2017: Sr. Field Rep., Congressman Bill Shuster

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.

Government bodies contacted 3

Environmental Protection Agency (EPA)
HOUSE OF REPRESENTATIVES
SENATE

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when.

Lobbying activity 2

Aviation/Airlines/Airports

Issues related to PFAS in the national aviation system.

Environment/Superfund

Encouraging support for various PFAS remediation technologies.

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