California American Water Reaches Partial Settlement Agreement in General Rate Case
California American Water filed a partial settlement with the California Public Utilities Commission for its statewide General Rate Case covering 2027–2029. The deal with the CPUC Public Advocates Office allows additional annualized revenues of $24m (2027), $21m (2028), and $22m (2029) if CWIP stays in rate base. Customer assistance discounts expand, with rates set to start Jan. 1, 2027 pending CPUC approval.

Partial CPUC rate-case settlement improves visibility on regulated revenue recovery for 2027–2029, subject to the remaining CWIP treatment issue.
California American Water (subsidiary of American Water) filed a partial CPUC settlement setting 2027–2029 revenue increases and customer discount changes.
Moderately positive bias for AWK as the settlement reduces regulatory uncertainty, though the unresolved CWIP treatment can still affect allowed returns.
Background
California American Water filed a partial settlement in its CPUC General Rate Case to set revenues for 2027–2029; CWIP treatment remains pending.
Why it matters
If CPUC approves the settlement, AWK’s regulated subsidiary gains clearer revenue recovery for 2027–2029, but final financial impact hinges on how CWIP is treated in the remaining issue.
Market relevance
A concrete partial settlement with quantified annualized revenue increases and customer program changes, but with a key unresolved CWIP item that can still alter final allowed revenues.
Market effects
Reinforces that California regulated water utilities can secure partial settlements that adjust revenue recovery and customer assistance terms.
May influence investor expectations for other California water utilities’ rate-case timelines and customer program structures.
Limited; primarily a US state regulatory development for a single regulated operator.
Alternative perspectives
The settlement is partial and explicitly leaves CWIP treatment unresolved, which could materially change the final revenue requirement and investor takeaways.
Customer assistance program expansion and rate implementation timing may not translate into near-term earnings impact if regulatory lag or CWIP treatment shifts allowed returns.
Key entities
- regulatorCalifornia Public Utilities Commission (CPUC)
State regulator overseeing the General Rate Case and issuing the decision needed for new rates to take effect.
- regulatory_officePublic Advocates Office
CPUC office that reached the settlement agreement memorialized in the filing.
- regulatory_termConstruction Work in Progress (CWIP)
Remaining disputed treatment that could affect whether and how certain construction costs enter rate base.




