California American Water Reaches Partial Settlement Agreement in General Rate Case

California American Water (NYSE:AWK) filed a partial settlement with the California Public Utilities Commission for its 2027–2029 General Rate Case.

Rhea-AI Summary

California American Water (NYSE:AWK) filed a partial settlement with the California Public Utilities Commission for its 2027–2029 General Rate Case. The agreement with the CPUC Public Advocates Office allows recovery of additional annualized revenues of $24 million in 2027, $21 million in 2028 and $22 million in 2029 if Construction Work in Progress remains in rate base.

The 2027 increase compares with a revised proposed $43 million rise above expected 2026 revenues. The settlement also enhances Customer Assistance Program discounts to 50% for qualified Central California residential customers, maintains 25% discounts elsewhere, and expands a multi-family assistance pilot in Monterey County. New rates would start January 1, 2027, subject to CPUC decisions, and reflect about $750 million of 2025–2028 system investments.

Positive

• Partial CPUC settlement enables additional revenues of $24m (2027), $21m (2028), $22m (2029) if CWIP remains in rate base
• 2027 allowed revenue increase is lower than the company’s revised $43m proposal, potentially moderating regulatory risk
• New rates expected from January 1, 2027, providing clearer revenue visibility for 2027–2029
• Customer Assistance Program discounts increased to 50% for qualified Central California residential customers
• Multi-family Assistance Payment Program pilot expanded to qualified residents in Monterey County
• General Rate Case reflects approximately $750m of 2025–2028 water and wastewater system investments

Negative

• Construction Work in Progress treatment remains unresolved in the General Rate Case
• Implementation of new rates depends on CPUC decisions on the settlement and CWIP treatment

Argus Jun 10 session

+0.74% close to close Open Argus

Details

News Market Reaction – AWK

On Jun 10, the first trading day after this news, AWK closed 0.74% above the previous close.

Data tracked by StockTitan Argus for the Jun 10 session.

Market Context

This announcement details a partial settlement in California’s General Rate Case, including added an...

Analysis

This announcement details a partial settlement in California’s General Rate Case, including added annualized revenues of $24 million, $21 million, and $22 million for 2027–2029 if CWIP stays in rate base. It also expands customer assistance discounts and supports a broader $750 million investment program serving about 720,000 people. In context with recent regulatory and conference updates, investors may watch final CPUC decisions on CWIP treatment, implementation timing, and execution of planned capital projects.

Key Figures

2027 revenue increase: $24 million 2028 revenue increase: $21 million 2029 revenue increase: $22 million +5 more

2027 revenue increase

$24 million

Additional annualized water and wastewater revenues in test year 2027

2028 revenue increase

$21 million

Estimated escalation year 2028 revenue increase if CWIP remains in rate base

2029 revenue increase

$22 million

Estimated attrition year 2029 revenue increase if CWIP remains in rate base

Revised 2027 proposal

$43 million

Company’s revised proposed 2027 increase vs 2026 expected revenues

Central CA discount

50 percent

Customer Assistance Program discount for qualified residential customers in Central California

Other regions discount

25 percent

Customer Assistance Program discount for qualified customers in Northern and Southern California

System investments

$750 million

Ongoing water and wastewater investments from 2025 through 2028 in current rate case

People served

720,000 people

Population served by California American Water referenced in the filing

Historical Context

5 past events · Latest: Jun 09

5 events

1. Jun 09

   Regulatory conference

   24h Move

   +1.1%

   Leaders spoke at MARC 2026 on reliability and affordability themes.

2. Jun 08

   Leadership change

   24h Move

   +1.1%

   New VP of Operations named for New Jersey American Water.

3. Jun 04

   Customer outreach

   24h Move

   -1.3%

   Maryland unit urged conservation amid drought and promoted usage tools.

4. Jun 04

   Customer outreach

   24h Move

   -1.3%

   Virginia unit encouraged wise water use during drought conditions.

5. Jun 04

   Industry conference

   24h Move

   -1.3%

   Participation in EEI 2026 keynote on power, water and infrastructure.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

california public utilities commission (cpuc), general rate case, construction work in progress (cwip), rate base

4 terms

california public utilities commission (cpuc) regulatory

"filed with the California Public Utilities Commission (CPUC) a partial settlement agreement"

The California Public Utilities Commission (CPUC) is the state agency that regulates private utilities—like electricity, natural gas, water, and telecommunications—in California. Think of it as a referee that sets prices, safety rules, and service standards for companies that deliver essential services; its decisions can change a utility’s allowed revenue, costs, and investment plans, so investors watch CPUC rulings closely because they directly affect company profits, risk and future capital spending.

general rate case regulatory

"partial settlement agreement for its statewide General Rate Case to set revenue for 2027 to 2029"

A general rate case is a formal regulatory proceeding where a public utility asks a government agency for permission to change the prices charged to customers. It matters to investors because the outcome determines the company’s allowed revenue and profit margin—similar to a landlord getting approval to raise rent—which directly affects future cash flow, dividend capacity and the valuation of the utility’s stock or bonds.

construction work in progress (cwip) financial

"remaining issue regarding treatment of Construction Work in Progress (CWIP) is pending"

Construction work in progress (CWIP) is an accounting entry that records costs for long-term physical assets—such as plants, infrastructure or large equipment—while they are being built and are not yet ready for use. Investors care because CWIP shows money already spent that will become future revenue-generating assets, signals ongoing capital commitments and cash outflows, and affects future depreciation or potential write-downs; think of it like a house under construction that’s paid for now but not yet earning rent.

rate base financial

"estimated for attrition year 2029 if CWIP remains in rate base"

Rate base is the dollar value of the physical assets and capital a regulated utility uses to deliver its service — things like power plants, pipes, or equipment. Regulators use that value as the starting point to set prices the utility can charge by allowing a specific percentage return on that base, so a larger or higher-valued rate base usually means higher permitted revenues and therefore directly affects investor earnings and the company's ability to raise capital.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SACRAMENTO, Calif., June 9, 2026 /PRNewswire/ -- Yesterday, California American Water filed with the California Public Utilities Commission (CPUC) a partial settlement agreement for its statewide General Rate Case to set revenue for 2027 to 2029. The filing memorializes the settlement agreement reached with the CPUC's Public Advocates Office. The remaining issue regarding treatment of Construction Work in Progress (CWIP) is pending.

Under the terms of the settlement, California American Water is permitted to recover additional annualized water and wastewater revenues of $24 million in test year 2027, $21 million estimated for escalation year 2028, and $22 million estimated for attrition year 2029 if CWIP remains in rate base. The 2027 increase is compared to the Company's revised proposed increase of $43 million above 2026 expected revenues.

The settlement agreement also strengthens California American Water's Customer Assistance Program discounts from 35 percent to 50 percent off the typical bill for qualified residential customers in Central California and continues discounts of 25 percent for qualified customers in Northern and Southern California. The settlement also authorizes the expansion of the Multi-family Assistance Payment Program pilot to qualified residents of multi-family housing in Monterey County.  

California American Water will implement the new rates effective January 1, 2027, upon receiving the CPUC's decision on the settlement agreement and the outstanding issue of CWIP treatment. While other parties are involved in this General Rate Case, the settlement announced today is with the CPUC's Public Advocates Office. Customers in each of California American Water's service areas will receive more information ahead of the implementation of new rates, as well as information about customer assistance and conservation programs.

Regulated water utilities like California American Water are required by law to file a General Rate Case every three years with the CPUC to set revenues and rates. The current General Rate Case was filed on July 1, 2025, reflecting approximately $750 million of ongoing water and wastewater system investments completed and planned from 2025 through 2028. The request reinforces the Company's commitment to implementing critical system upgrades and continuing to improve water quality and reliability for its approximately 720,000 people served.

About American Water 
American Water (NYSE: AWK) is the largest regulated water and wastewater utility company in the United States. With a history dating back to 1886 and celebrating 140 years in 2026, We Keep Life Flowing® by providing safe, clean, reliable and affordable drinking water and wastewater services to approximately 14 million people with regulated operations in 14 states and on 18 military installations. American Water's approximately 7,000 talented professionals leverage their significant expertise and the company's national size and scale to achieve excellent outcomes for the benefit of customers, employees, investors and other stakeholders. For more information, visit amwater.com and join American Water on LinkedIn, Facebook, X and Instagram.

About California American Water
California American Water, a subsidiary of American Water with approximately 300 dedicated employees, provides safe, clean, reliable and affordable water and wastewater services to approximately 720,000 people. 

AWK-IR

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SOURCE American Water

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did California American Water (NYSE:AWK) announce about its 2027-2029 General Rate Case?

California American Water announced a partial settlement for its 2027–2029 General Rate Case with the CPUC Public Advocates Office. According to the company, the agreement sets additional revenue recovery and enhances customer assistance programs, with new rates expected from January 1, 2027, pending CPUC decisions.

How much additional revenue will AWK’s California American Water recover under the new settlement?

The settlement permits recovery of additional annualized revenues of $24 million in 2027, $21 million in 2028 and $22 million in 2029 if CWIP remains in rate base. According to California American Water, the 2027 increase compares with a revised $43 million proposal over expected 2026 revenues.

When will the new California American Water (AWK) rates from the CPUC settlement take effect?

New rates are planned to take effect on January 1, 2027. According to California American Water, this timing depends on the CPUC’s decision on the partial settlement agreement and the remaining issue of Construction Work in Progress treatment.

How does the California American Water rate settlement affect customer assistance programs?

The settlement increases Customer Assistance Program discounts in Central California from 35% to 50% for qualified residential customers. According to California American Water, it also maintains 25% discounts in Northern and Southern California and expands the Multi-family Assistance Payment pilot in Monterey County.

What is the role of Construction Work in Progress (CWIP) in the AWK California settlement?

Additional revenue recovery for 2027–2029 depends on CWIP remaining in rate base. According to California American Water, treatment of CWIP is still an outstanding issue in the General Rate Case and will be decided by the CPUC.

How much investment is included in California American Water’s current General Rate Case filing?

The General Rate Case reflects approximately $750 million of ongoing and planned water and wastewater system investments from 2025 through 2028. According to California American Water, these funds support critical system upgrades and improvements in water quality and reliability for about 720,000 people.