Compliance Status
Doubtful
Screened on Oct 12, 2026 · AAOIFI Standard 21
Good
Is Casella Waste Systems, Inc. (CWST) halal? Doubtful. Based on AAOIFI screening, Casella Waste Systems, Inc. passes the business activity screen but has financial ratios approaching AAOIFI limits with a compliance score of 77/100 (Grade: B+).
Quote this verdict
HalalScreener rates Casella Waste Systems, Inc. (CWST) Doubtful, 77/100, grade B+ under AAOIFI Standard 21, screened Oct 12, 2026. Source: https://halalscreener.app/en/stock/CWST
Business activity
What the company sells is permissible.
Company debt
Close to the limitHow much the company borrows, compared to its total value. AAOIFI allows up to 30%.
The verdict above is final and free.
Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.
Screened according to AAOIFI Standard 21
What this means for you
You may own CWST, with caution
Its numbers sit close to AAOIFI limits. Cautious investors may prefer alternatives or ask a scholar first.
Purification amount is Pro
We have screened CWST's prohibited income, but the exact share you would need to purify is part of Pro.

CWST: Is Casella Waste Systems, Inc. Halal?
Casella Waste Systems, Inc.
$88.00
Market Cap: 5.5B
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About Casella Waste Systems, Inc.
Casella Waste Systems, Inc., along with its subsidiaries, operates as a vertically integrated solid waste management firm across the northeastern United States. The company specializes in comprehensive waste and resource management solutions, encompassing solid waste collection, transfer, disposal, recycling, and organic waste services. These offerings cater to a diverse clientele, including residential, commercial, municipal, institutional, and industrial customers. Its operations specifically address non-hazardous solid waste, from initial collection through its extensive network of transfer stations to final disposal facilities. Casella also markets a variety of processed recyclables, such as metals (including aluminum), plastics, and paper products like corrugated cardboard, sourced from both its own processing centers and third-party acquisitions. Furthermore, the company engages in commodity brokerage. As of January 31, 2022, its significant infrastructure included 50 solid waste collection operations, 65 transfer stations, 23 recycling facilities, 8 Subtitle D landfills, 3 landfill gas-to-energy facilities, and 1 landfill dedicated to construction and demolition materials. Casella Waste Systems, Inc. was founded in 1975 and is headquartered in Rutland, Vermont.
Sector: Industrials · Industry: Waste Management
Why This Stock Is Doubtful
- Interest-bearing debt is 25.9% of market cap, only 4.1 points below the 30% AAOIFI limit.
Stocks are marked Doubtful when financial ratios pass but approach AAOIFI thresholds. Consider consulting a qualified scholar for a definitive ruling.
Shariah Compliance Status
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The verdict above is final and free.
Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.
Screened according to AAOIFI Standard 21
Compliance History
Doubtfulnow
since Sep 2026
Halal
until the change above
Tracked since May 2026. Updates automatically on each re-screen.
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Frequently Asked Questions
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Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.
Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.