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Perma-Fix Environmental Services Inc vs Clean Harbors Inc vs Sky Quarry Inc.

Latest annual figures from SEC filings. Each company is shown for its own most recent fiscal year, so period ends can differ. Select a figure to see its full history.

Latest fiscal year	Perma-Fix Environmental Services Inc PESI	Clean Harbors Inc CLH	Sky Quarry Inc. SKYQ
Year ended	2025-12-31	2025-12-31	2025-12-31
Revenue	$61.67M	$6.03B	n/a
Revenue growth (YoY)	+4.3%	+2.4%	n/a
Gross margin	9.7%	31.3% (computed)	n/a
Operating margin	-19.0%	11.2%	n/a
Net margin	-22.3%	6.5%	n/a
Net income	-$13.78M	$390.97M	-$12.20M
EPS (Diluted)	-$0.75	$7.28	n/a
Operating cash flow	-$10.75M	$866.73M	-$3.27M
Free cash flow	-$15.46M	$441.81M	-$3.41M
Cash & equivalents	n/a	n/a	n/a
Total assets	$88.03M	$7.62B	$19.21M
Total liabilities	$37.90M	n/a	$16.03M
Shareholders' equity	$50.14M	$2.75B	$3.19M
Return on year-end equity	-27.5%	14.2%	-382.8%
Shares outstanding	18.52M	52.87M	3.23M

n/a means the company did not report that line under the concept TickerFacts maps, not that it is zero.

Revenue, most recent five fiscal years

Fiscal year	Perma-Fix Environmental Services Inc	Clean Harbors Inc	Sky Quarry Inc.
Latest	$61.67M Ended 2025-12-31	$6.03B Ended 2025-12-31	n/a
1 year earlier	$59.12M Ended 2024-12-31	$5.89B Ended 2024-12-31	n/a
2 years earlier	$89.73M Ended 2023-12-31	$5.41B Ended 2023-12-31	n/a
3 years earlier	$70.60M Ended 2022-12-31	$5.17B Ended 2022-12-31	n/a
4 years earlier	$72.19M Ended 2021-12-31	$3.81B Ended 2021-12-31	n/a