B

Below-Average Risk (35–42%)

Rank #932 of all employers

BLS + SEC data Water Supply AI-risk grade B

California Water Service Group

Workforce AI-exposure profile for California Water Service Group - risk grade, employee trend, and occupation mix estimated from BLS industry-occupation distributions and SEC filings.

CWT Water Supply SIC 4941
AI Displacement Risk Score
40.5% B

Weighted average O*NET AI exposure score for this industry's occupation mix

Workforce Size
N/A
Not reported in XBRL filings
Industry Classification
Water Supply
SIC Code: 4941
NAICS Sector: 48-49
The verdict

California Water Service Group's workforce carries a grade B AI-risk profile (40.5% weighted exposure), 1.4 points below the 41.9% average across 1,965 tracked employers. That is broadly in line with the 1,965-employer field.

40.5%
AI exposure
B
Risk grade
#932
of 1,965 employers

Where California Water Service Group sits among tracked employers

Weighted workforce AI-exposure across 1,965 public employers. California Water Service Group is marked in rose.

AI exposure distribution - California Water Service Group marked 38 employers at 30–33% 38 30 121 employers at 33–35% 121 33 285 employers at 35–38% 285 35 410 employers at 38–40% 410 38 308 employers at 40–43% 308 40 0 employers at 43–45% 43 403 employers at 45–48% 403 45 89 employers at 48–50% 89 48 311 employers at 50–53% 311 50 0 employers at 53–55% 53 AI exposure (%) →
Top 47% by AI exposure Higher AI exposure than 53% of all 1,965 employers.

California Water Service Group has ai exposure of 40.5%. Distribution: 38 employers at 30-33%; 121 employers at 33-35%; 285 employers at 35-38%; 410 employers at 38-40%; 308 employers at 40-43%; 0 employers at 43-45%; 403 employers at 45-48%; 89 employers at 48-50%; 311 employers at 50-53%; 0 employers at 53-55%.

AI Displacement Risk Analysis

Companies in Water Supply face below-average AI displacement risk. Most roles require human dexterity, interpersonal skills, or on-site work that remains difficult for current AI systems.

A
B
C
D
F

Workforce Insight

As of May 2026, California Water Service Group (CWT) operates in Water Supply under SIC 4941, mapping to NAICS sector 48-49. The company carries an AI displacement risk grade of B with a weighted exposure score of 40.5%, derived from the occupation mix typical to this industry and mapped against O*NET Database 30.0 task-level automation probabilities. This positions California Water Service Group at rank #932 among all public employers tracked by PlainWorkforce.

Workforce size is not disclosed in recent SEC filings. The estimated occupation mix includes 5 distinct roles drawn from BLS industry-occupation employment distributions, with Gas compressor and gas pumping station operators representing the largest share.

Why the Grade B signal matters

For workers and investors, this grade quantifies exposure to a specific macro force, the ongoing displacement pressure from generative AI and robotic process automation, that traditional financial disclosures do not yet capture. Grades A and B indicate workforces anchored in tasks requiring physical presence, complex judgment, or interpersonal skill; Grades D and F concentrate in clerical, administrative, and routine analytical tasks now within reach of large language models. Read this profile alongside the occupation-level task and skill breakdowns and the BLS employment projections to build a complete picture of California Water Service Group's labor footprint.

Estimated Workforce Occupation Mix (Industry Average)

California Water Service Group does not publish its own occupation breakdown, so this reflects the typical occupation mix for other employers in Water Supply (BLS industry-occupation employment distributions), not company-specific data. AI exposure scores from O*NET Database 30.0.

Occupation Est. Workforce Share AI Exposure
Gas compressor and gas pumping station operators
SOC 53-7071
55%
38%
Shipping, receiving, and inventory clerks
SOC 43-5071
18%
60%
Security and fire alarm systems installers
SOC 49-2098
12%
26%
Funeral home managers
SOC 11-9171
8%
38%
First-line supervisors of landscaping, lawn service, and groundskeeping workers
SOC 37-1012
7%
29%

Frequently Asked Questions

What is California Water Service Group's AI risk grade?

California Water Service Group (CWT) has an AI risk grade of B with a score of 40.5% - below-average risk (35–42%). Companies in Water Supply face below-average AI displacement risk. Most roles require human dexterity, interpersonal skills, or on-site work that remains difficult for current AI systems.

How is the AI risk score calculated?

The AI risk score is computed from the company's primary industry (SIC 4941: Water Supply), mapped to Bureau of Labor Statistics occupational employment distributions. For each occupation in the industry workforce, we apply O*NET task-level AI exposure scores and compute a weighted average. A score of 0 means no AI risk; 100 means maximum exposure.

Which occupations at California Water Service Group face the most AI risk?

Based on the industry occupation mix, key roles at California Water Service Group include: Gas compressor and gas pumping station operators (38% AI exposure), Shipping, receiving, and inventory clerks (60% AI exposure), Security and fire alarm systems installers (26% AI exposure). These represent the largest estimated workforce shares.

How many employees does California Water Service Group have?

California Water Service Group's employee count is not reported in its XBRL filings. Workforce size can vary, check the company's most recent annual report or SEC filings for current data.

Has California Water Service Group had layoffs?

WARN Act layoff notices and workforce reduction history for California Water Service Group are published by state labor agencies and the U.S. Department of Labor. WARN Act data covers mass layoffs affecting 100+ workers, as required by federal reporting. Not all workforce changes are captured in WARN filings.

What industry is California Water Service Group in?

California Water Service Group is classified under SIC code 4941 (Water Supply), which maps to NAICS sector 48-49. Industry classification determines the occupation mix used to compute the AI displacement risk score.

AI risk scores are estimates based on industry-level occupation distributions and may not reflect individual employer hiring practices. Data sources: SEC EDGAR (company SIC codes) · O*NET Database 30.0 (AI exposure scores) · BLS Employment Projections 2024–2034. This is not financial advice.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainWorkforce Editorial