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ISSUER//CIK 0000092472

SOUTHWEST WATER CO

SIC 4941Water Supplyoperating

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

DE

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

SOUTHWEST WATER CO

Southwest Water Co. operates as a regional provider of water and wastewater services, delivering managed utility solutions that span residential communities, municipal customers, and commercial enterprises across the Southwestern United States; by overseeing treatment facilities, infrastructure maintenance, and customer service, the company seeks to keep potable supplies flowing while managing wastewater treatment to meet growing demand, though its exact SIC classification may be broadly tied to water supply services, underscoring the importance of regulatory oversight in a capital-intensive, utility-style sector often bound by state public utility commissions and EPA requirements; investors should note that its latest filing remains unknown publicly, so ongoing disclosures are critical to understanding how rate-setting, infrastructure investment, drought exposure, and environmental compliance shape the business, and the company acknowledges that shifts in regulatory policy or unexpected infrastructure costs could materially affect operations, making transparency with the SEC a key risk-mitigation practice—see live SEC filings on Earnings Feed. CIK 92472