How many companies are in Pollution & Treatment Controls industry?

As of today, it includes 20 companies

What companies were recently added to Pollution & Treatment Controls industry?

BCHT were recently included to Pollution & Treatment Controls industry

What are the largest pollution control companies listed on NASDAQ & NYSE?

Top 5 largest Pollution & Treatment Controls industry companies are Veralto Corporation, Zurn Elkay Water Solutions Corporation, Federal Signal Corporation, CECO Environmental Corp., and PureCycle Technologies, Inc.

Pollution Control Companies Listed On NASDAQ & NYSE

Ticker	Name	Country	Market Cap	Price	Price1D Change (Apr 27)	30-Day Relative Volume	Price1Y Change	S&P 500	NASDAQ 100	Next Earnings Date	Next Ex-Dividend Date	PE Ratio	TTM Dividend Yield	Annual Dividend	Annual Revenue	Annual EPS
VLTO	Veralto Corporation	United States	21.40B	87.15	-1.66%	1.63	-5.59%		-	Apr 28, 2026	-	23.20	0.55%	0.46	5.50B	3.76
ZWS	Zurn Elkay Water Solutions Corporation	United States	8.85B	52.80	+0.63%	1.07	+55.94%	-	-	Jul 28, 2026	-	42.10	0.76%	0.38	1.70B	1.16
FSS	Federal Signal Corporation	United States	7.04B	115.66	-0.30%	0.60	+53.68%	-	-	Apr 29, 2026	May 14, 2026	28.83	0.49%	0.56	2.18B	4.01
CECO	CECO Environmental Corp.	United States	2.33B	64.92	+0.05%	1.29	+225.74%	-	-	Apr 28, 2026	-	47.55	-	-	774.38M	1.37
PCT	PureCycle Technologies, Inc.	United States	1.32B	7.28	+0.14%	0.77	+8.01%	-	-	May 6, 2026	-	-	-	-	8.36M	-1.21
ERII	Energy Recovery, Inc.	United States	583.76M	11.05	-2.04%	0.96	-27.16%	-	-	May 6, 2026	-	25.43	-	-	134.99M	0.42
ADUR	Aduro Clean Technologies Inc.	Canada	417.21M	12.37	+3.51%	1.41	+187.01%	-	-	Aug 13, 2026	-	-	-	-	165.70K	-0.32
ARQ	Arq, Inc.	United States	97.70M	2.28	-0.44%	0.32	-37.53%	-	-	May 6, 2026	-	-	-	-	120.34M	-1.27
SCWO	374Water Inc.	United States	50.06M	2.87	-3.37%	0.47	+2.50%	-	-	May 14, 2026	-	-	-	-	215.00K	-1.38
FTEK	Fuel Tech, Inc.	United States	42.68M	1.37	+1.48%	1.02	+41.24%	-	-	May 5, 2026	-	-	-	-	26.68M	-0.08
BCHT	Birchtech Corp.	United States	41.83M	1.59	+2.58%	1.64	-41.11%	-	-	-	-	-	-	-	17.63M	-0.16
CLIR	ClearSign Technologies Corporation	United States	28.29M	5.23	+4.60%	0.29	-8.25%	-	-	May 14, 2026	-	-	-	-	5.23M	-0.99
LIQT	LiqTech International, Inc.	Denmark	21.59M	2.17	+2.36%	0.03	+35.63%	-	-	-	-	-	-	-	16.51M	-0.89
RAIN	Rain Enhancement Technologies Holdco, Inc.	United States	18.85M	2.30	-2.04%	0.15	-21.97%	-	-	-	-	-	-	-	0.00	-1.20
TOMZ	TOMI Environmental Solutions, Inc.	United States	14.17M	0.69	+13.11%	6.71	-13.75%	-	-	-	-	-	-	-	5.64M	-0.19
CLWT	Euro Tech Holdings Company Limited	Hong Kong	9.61M	1.27	+1.60%	0.12	+7.63%	-	-	-	-	-	-	0.08	15.38M	0.10
CHNR	China Natural Resources, Inc.	China	5.18M	4.12	-0.24%	0.00	-5.97%	-	-	-	-	-	-	-	0.00	-0.36
DEVS	DevvStream Corp.	Canada	3.97M	0.30	-0.99%	1.21	-84.38%	-	-	-	-	-	-	-	25.80K	-4.79
ZONE	CleanCore Solutions, Inc.	United States	2.34M	0.29	-2.65%	0.67	-77.74%	-	-	-	-	-	-	-	2.07M	-0.79
SPEC	Spectaire Holdings Inc.	United States	9,273.60	0.00	0.00%	20.20	-54.55%	-	-	-	-	0.00	-	-	0.00	0.75

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