The attorneys at Langsam Stevens Silver & Hollaender LLP provide effective counseling and litigation services to insurance and environmental claim professionals, business and property owners, developers, corporations, governmental bodies, individuals and families, in a tailored and select group of practice areas. LSSH is often referred to as “the Lawyer’s Lawyers,” as our firm is frequently sought out to provide expertise and guidance on select areas of law.
Headquartered in Philadelphia, Langsam Stevens Silver & Hollaender LLP is a full service litigation firm possessing the experience and refined skills necessary to achieve results-driven and cost-efficient solutions.

TSCA CBI Claims Begin Expiring in 2026
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2026 is shaping up to be a big year for the Toxic Substances Control Act (TSCA): the current administration may finalize amendments to a foundational TSCA rule governing how risk…
Pipeline Leak Pushes PA Legislature to Action
On Friday January 30, 2026, state Sen. Steve Santarsiero and state Rep. Perry Warren (collectively, the “Sponsors”) announced the Pennsylvania Environmental Cleanup and Responsibility Act. Modeled on New Jersey’s Spill…
What’s On Your Hat?: Re-examining Rule 26’s Protections for Dual-Hat Experts
Complex environmental litigation routinely requires attorneys to turn to experts for insight into scientific matters beyond the average lawyer’s competency. Indeed, it would be difficult for most lawyers to litigate…
“How A 1947 Tugboat Ruling May Shape Work Product In AI Era” Featured in Law360 on January 21, 2026
“How A 1947 Tugboat Ruling May Shape Work Product In AI Era,” written by Larry Silver and legal assistant Sasha Burton, was featured in Law360 on January 21, 2026. The…
California’s Climate Disclosure Mandate: What Companies Need to Know
California is pushing the envelope on corporate climate transparency. Under SB 253 (Cal. Health & Saf. Code § 38532 (West 2023)) and SB 261 (Cal. Health & Saf. Code §…
Wade M. Stephens Elevated To Partner in Environmental Law Practice Group at Langsam Stevens Silver & Hollaender LLP
Langsam Stevens Silver & Hollaender LLP is pleased to announce that Wade M. Stephens, an attorney in the firm’s Environmental Law practice group, has been elevated to partner. Mr. Stephens…
TSCA Section 21 Petitions: A New Tool for Industry’s Regulatory Strategy
TSCA Section 21 has long been a tool used by environmental groups to urge the United States Environmental Protection Agency (EPA) to further regulate chemical specific issues under EPA’s TSCA…
New Jersey’s Recycled Content Law: Compliance, Reporting, and Legal Stakes
New Jersey’s Postconsumer Recycled Content Law (PRCL) introduced mandatory, phased-in postconsumer recycled content (PRC) thresholds for multiple packaging types, backed by narrow exemptions and stringent waiver mechanisms. Now, our focus…
Kara L. Hunter’s Article “Tread lightly: Environmental implications of tire particles” Featured in Lawyers Journal
Langsam Stevens Silver & Hollaender LLP attorney Kara Hunter was featured in Vol. 27 No. 15 of Lawyers Journal, a flagship publication of the Allegheny County Bar Association on July…
Langsam Stevens Silver & Hollaender LLP Supports East Coast Greenway Alliance for 15 years
Langsam Stevens Silver & Hollaender LLP has been a proud supporter of the East Coast Greenway Alliance for 15 years! The East Coast Greenway Alliance is a non-profit organization connecting…











