Firm Index · Practice × market

Top Environmental firms in Pittsburgh

The firms combining the deepest environmental footprint with a presence in Pittsburgh, ranked by the Sartori Firm Index.

How the Index works

01 The ranking

Environmental firms in Pittsburgh

These law firms pair a strong public Environmental footprint with a recorded presence in Pittsburgh, ranked by the Sartori Firm Index — a 0–100 measure of scale, reach and hiring built from public data. The ranking reflects public footprint and momentum, not the quality of any firm's environmental work in Pittsburgh.

#	Firm	Index	Tier	Attorneys mapped	Markets
1	Gordon Rees Scully Mansukhani	69.2	National	1,500–2,500	San Francisco, Los Angeles, New York…
2	Marshall Dennehey	50.5	National	1,000–1,500	Philadelphia, New York, Pittsburgh…
3	Steptoe & Johnson PLLC	45.1	National	250–500	Pittsburgh, Charleston, Bridgeport…
4	Segal McCambridge Singer & Mahoney	34.3	National	100–250	Los Angeles, Chicago, New York…
5	Jackson Kelly	33.4	National	100–250	Charleston, Morgantown, Evansville…
6	Hawkins Parnell & Young	33	National	100–250	Atlanta, Los Angeles, San Francisco…
7	Weber Gallagher	32.5	National	100–250	Philadelphia, New York, Chicago…
8	Margolis Edelstein	29.3	National	100–250	Philadelphia, Pittsburgh, Newark…
9	Babst Calland	28.9	National	100–250	Pittsburgh, Charleston, Washington…
10	Maron Marvel Bradley Anderson & Tardy	26.3	National	100–250	Philadelphia, Chicago, Wilmington…