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UTL · CIK 755001

What Unitil Corp. told the SEC could break it.

2 self-disclosed vulnerabilities, pulled from its own filings — each in the company’s words, with the source. This is the risk register almost nobody reads.

A limited set so far — we surface every cited disclosure we’ve extracted for UTL. More may follow as additional filings are processed.

In its own words

What could break it.

Commodity & input dependence

  • Natural gas supply (domestic + Canadian) and Canadian energy-import tariffsmedium

    Unitil sources natural gas from domestic and Canadian supply under short-term contracts and the spot market; U.S. tariffs on energy imports from Canada could significantly raise gas costs and dampen customer demand.

    The U.S. presidential administration has implemented of a number of tariffs, including tariffs on energy imports from Canada, which could significantly increase the cost of natural gas in the U.S., potentially decreasing customer demand for natural gas.

Regulatory & policy

  • State utility rate regulation (regulator-set ROE)medium

    As a regulated 'wires and pipes' utility, Unitil's allowed returns are set by regulators (e.g., an MDPU order providing a 9.4% return on equity and a 52%/48% equity/debt capital structure); adverse rate orders directly constrain its earnings.

    The Order provided for a return on equity of 9.4 % and a capital structure reflecting 52 % equity and 48 % long-term debt.

    SEC filing →As of 2026

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