Financial Performance & Outlook - American Water's Q4 2017 adjusted EPS was $0.69, compared to $0.57 in Q4 2016[15] - Full year 2017 adjusted EPS was $3.03, up from $2.84 in 2016[15] - The company affirms a long-term EPS compound annual growth rate (CAGR) of 7-10%[11, 26] - 2018 GAAP EPS guidance range is $3.22-$3.32[11, 41, 42] Impact of Tax Reform - Tax reform is expected to be accretive to earnings on a long-term basis[27, 34, 46] - The company anticipates a reduction in the federal tax rate from 35% to 21%[33] - Tax reform is expected to be earnings neutral due to rate base increase from lower deferred taxes[33] Capital Investment & Efficiency - The company is targeting $8.0 - $8.6 billion in five-year capital investment[11, 28, 36, 46] - The company is focused on improving O&M efficiency through technology, supply chain, and cost management[11, 28, 46] - The company is aiming for a 32% Regulated O&M Efficiency Ratio target by 2022[56, 57] Regulated Business & Acquisitions - Pennsylvania rate case settlement approved for additional annualized revenues of $62 million[53] - The company has closed 16 acquisitions in 2017, serving 39,514 customers[55, 109] - The company has pending acquisitions that will serve approximately 23,000 customers[55, 111]

Core Viewpoint - American Water Works (AWK) is positioned as a strong investment option in the utility sector due to its organic growth, strategic acquisitions, and consistent returns from military contracts [1] Growth Projections - The Zacks Consensus Estimate for AWK's 2025 earnings per share (EPS) is $5.71, reflecting a year-over-year increase of 5.9% [2] - The sales estimate for 2025 is $4.85 billion, indicating a year-over-year increase of 3.6% [2] - AWK's long-term earnings growth rate is projected at 7.4%, with a trailing four-quarter average earnings surprise of 0.8% [2] Debt Position - AWK's total debt to capital ratio stands at 56.05%, which is better than the sector average of 59.23% [3] - The time-to-interest earned ratio is 3.6, indicating the company's strong ability to meet future interest obligations [3] Return on Equity - AWK's return on equity (ROE) is 10.35%, surpassing the sector average of 9.98%, demonstrating efficient capital utilization [4] Dividend History - The company has a consistent history of increasing dividends, with an annual dividend of $3.31 per share and a current dividend yield of 2.35%, outperforming the S&P 500 average of 1.24% [5] Strategic Acquisitions - AWK expanded its customer base through 13 acquisitions in 2024, adding 69,500 customers, with 18 more pending acquisitions expected to add another 37,400 customers [6][8] - The company focuses on acquiring utilities that serve between 5,000 to 50,000 customers [7] Share Price Performance - Year-to-date, AWK's stock has returned 13.4%, compared to the sector's growth of 6.3% [9]

Core Insights - American Water Works' subsidiary, California American Water, has successfully acquired the Mesa Del Sol water system, adding 15 new water connections to its existing customer base of approximately 40,000 connections in Monterey County [1][2] - The acquisition aims to improve water quality for Mesa Del Sol residents by connecting it to the Toro Park system, providing access to enhanced services such as online billing and conservation programs [2] - American Water Works prioritizes acquisitions as a strategy for growth, having completed 13 acquisitions in 2024, adding 69,500 customers, and expects to complete 18 more acquisitions that will add another 37,400 customers [3][4] Company Expansion and Investment - American Water Works plans to invest between $40 billion and $42 billion from 2025 to 2034 in infrastructure repairs, system resiliency, and regulated acquisitions [5] - The company is part of a broader trend where large water utility companies are acquiring smaller rivals to ensure high-quality services and necessary infrastructure upgrades [6][7] Industry Context - The American Society of Civil Engineers reports nearly 50,000 community water systems and 14,000 wastewater treatment systems in the U.S., highlighting the need for consolidation due to many small providers being financially weak [6] - Other companies in the industry, such as Middlesex Water Company and Essential Utilities, are also focusing on acquisitions to expand their customer bases and improve service quality [7][9] Financial Performance - American Water Works' stock has increased by 4.9% over the past six months, slightly trailing the industry's growth of 5.2% [12] - The company currently holds a Zacks Rank of 3 (Hold), indicating a stable outlook in the market [14]

Core Viewpoint - American Water Works Company (AWK) reported strong first-quarter 2025 results, with operating earnings per share (EPS) of $1.05, exceeding estimates and showing a year-over-year improvement of 10.5% from $0.95 [1] Financial Performance - Total revenues for the quarter reached $1.14 billion, surpassing the Zacks Consensus Estimate of $1.02 billion by 11% and increasing 12.9% from $1.01 billion in the previous year [2] - Operating expenses totaled $771 million, up 12.6% from $685 million a year ago, primarily due to increased operating and maintenance costs [4] - Operating income was reported at $371 million, reflecting a 13.8% increase from $326 million in the prior year [4] Segment Performance - Net revenues from regulated businesses were $1.04 billion, marking a 13% year-over-year increase [3] - Other net revenues amounted to $93 million, up 12% year over year [3] Growth Initiatives - The company added 2,150 customers through three completed acquisitions as of April 30, 2025, with 18 pending acquisitions expected to add 37,400 customers [5] - New rates effective January 1, 2025, are projected to increase revenues by $161 million for the full year, with potential additional revenue of $384 million from pending rate cases [5] Financial Position - Cash and cash equivalents stood at $114 million as of March 31, 2025, compared to $96 million at the end of 2024 [6] - Total long-term debt increased to $13.32 billion, up 6.4% from $12.51 billion at the end of 2024 [6] - Cash flow from operating activities was $331 million, down from $382 million in the same period last year [6] Long-Term Guidance - AWK reiterated its 2025 EPS guidance of $5.65-$5.75, with a Zacks Consensus Estimate of $5.72 [7] - The company aims for long-term earnings and dividend growth in the range of 7-9% and plans to invest approximately $3.3 billion in 2025 [7] - Capital expenditure is projected to be between $17-$18 billion for 2025-2029 and $40-$42 billion for 2025-2034 [8]

Financial Data and Key Metrics Changes - Earnings per share (EPS) for Q1 2025 were $1.05, an increase of nearly 11% compared to $0.95 in Q1 2024, affirming the company's full-year EPS guidance of 8% growth [7][12] - Consolidated reported earnings were $1.50 per share, up $0.10 per share versus the same period in 2024, with revenues higher by $0.44 per share due to authorized rate increases and acquisitions [13][14] - Operating costs increased by $0.15 per share, primarily due to employee-related costs and acquisition-related expenses [14] Business Line Data and Key Metrics Changes - The company achieved a constructive settlement in the general rate case in Missouri, with an annualized revenue increase of $63 million expected [15] - In Virginia, a settlement approved a $15 million annualized increase in water and wastewater revenues [15] Market Data and Key Metrics Changes - The company continues to expect to grow its dividend at 7% to 9% per year, in line with its EPS growth target [11] - The total debt to capital ratio was 58%, within the target of less than 60%, with strong credit ratings affirmed by S&P and Moody's [21] Company Strategy and Development Direction - The company aims for long-term earnings and dividend growth of 7% to 9%, driven by a capital investment program targeting approximately $3.3 billion in 2025 [10][22] - The company is focused on infrastructure investments, particularly in PFAS remediation and lead service line replacement, while maintaining a strong regulatory and operational execution [22][24] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the ability to execute financial and operational plans, with no expected material impact from recent tariff-related announcements [20] - The company highlighted the need for significant investments in U.S. water infrastructure, estimating a total of $625 billion over the next twenty years [29] Other Important Information - The Board approved an increase in the quarterly cash dividend from $0.765 to $0.825 per share, marking an 8.2% increase [11] - The company is well-positioned for growth through acquisitions, with approximately 37,000 customer connections under agreement [26] Q&A Session Summary Question: Thoughts on pulling forward 2026 equity issuance - Management stated there are no plans to pull forward equity issuance and will evaluate the market as needed [37] Question: Acquisition outlook under potential recession - Management expects a continuous flow of acquisition opportunities, potentially driven by recession or reduced federal funding [38] Question: Update on California rate case - Management did not disclose the percentage increase for the California rate case and confirmed a separate proceeding for cost of capital [43][44] Question: Update on California desalination project - Management confirmed that the last major permit approval was received, and they expect to break ground on the desalination project this year [49] Question: Legislative progress and opportunities - Management did not quantify the opportunities from legislative changes but noted they would help earned returns in each state [56]

Financial Data and Key Metrics Changes - Earnings per share for Q1 2025 were $1.05, an increase of nearly 11% compared to $0.95 in Q1 2024 [7] - Consolidated reported earnings were $1.5 per share, up $0.10 per share versus the same period in 2024 [13] - Revenues increased by $0.44 per share, primarily due to authorized rate increases and organic customer growth [13] Business Line Data and Key Metrics Changes - Operating costs increased by $0.15 per share, driven by employee-related costs and acquisitions [14] - Depreciation increased by $0.11 per share and financing costs increased by $0.10 per share, both as expected to support investment growth [14] Market Data and Key Metrics Changes - The company achieved an annualized revenue increase of $63 million in Missouri, with new rates expected to take effect on May 31, 2025 [15] - In Virginia, an annualized increase of $15 million in water and wastewater revenues was approved [16] Company Strategy and Development Direction - The company affirmed long-term targets for earnings and dividend growth at 7% to 9%, driven by 8% to 9% rate base growth [10] - The Board approved an increase in the quarterly cash dividend from $0.765 to $0.825, an 8.2% increase [11] - The company is focused on infrastructure investments and acquisitions to support growth, with a capital investment goal of approximately $3.3 billion in 2025 [23] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in achieving 2025 EPS guidance, representing 8% annual growth [20] - The company noted that recent tariff-related announcements are not expected to materially impact 2025 plans or financial results [21] - The management highlighted the need for significant investments in U.S. water infrastructure, estimating a total need of $625 billion over the next twenty years [30] Other Important Information - The company is well-positioned for growth through acquisitions, with about 37,000 customer connections under agreement [28] - The American Society of Civil Engineers rated the nation's drinking water systems a C- and wastewater systems a D+, indicating a dire need for infrastructure investment [30] Q&A Session Summary Question: Thoughts on pulling forward 2026 equity issuance - The company has no plans to pull forward equity issuance and will issue equity when needed [39] Question: Acquisition outlook under potential recession - The company expects a continuous flow of acquisition opportunities, potentially driven by recession or reduced federal funding [40] Question: Update on California desalination project - The company expects to break ground on the desalination project this year, which is separate from the rate case [52] Question: Legislative progress and opportunities - The company has not quantified the opportunities from legislative changes but noted they will help earned returns [61]

American Water Works (AWK) came out with quarterly earnings of $1.05 per share, beating the Zacks Consensus Estimate of $1.04 per share. This compares to earnings of $0.95 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 0.96%. A quarter ago, it was expected that this water utility would post earnings of $1.13 per share when it actually produced earnings of $1.22, delivering a surprise of 7.96%.Over the last four quarters, the ...

Financial Performance & Guidance - The company reported Q1 2025 EPS of $1.05, driven by higher revenue on increased rate base and 2024 rate case outcomes[11] - The company is affirming its 2025 EPS guidance of $5.65-$5.75, representing 8% EPS growth at the midpoint over weather-normalized 2024 EPS of $5.27[14, 33] - The company successfully executed an $800 million long-term note offering in February with an annual interest rate of 5.250%, due in 2035[11, 56] - The company projects an annual 2025 cash dividend per share of $3.2475, with a total dividend payout ratio of 58%[19] Capital Investments & Rate Base - The company invested $518 million in infrastructure improvements and acquisitions in Q1 2025[11, 38] - The company estimates its rate base to be $22.4 billion as of March 31, 2025[38, 60] - The company plans to invest $36-$37 billion in its systems over the next ten years (2025-2034)[48] Regulatory & Legislative Updates - The company announced a dividend increase of 8.2% in April, aligning with its long-term target[11, 15] - The company has new rates effective in Illinois, Tennessee, Virginia, and California, and a constructive settlement filed in the Missouri rate case, reflecting an annualized revenue increase of $63 million compared to the revised request of $107 million[11, 26] - The company completed rate cases that will add $1 million in additional authorized revenue in Tennessee and $15 million in Virginia[27] Acquisitions & Growth - The company has approximately 37,400 customer connections under agreement across 18 acquisitions in 6 states, with a total value of $162 million[41] - The company closed 3 acquisitions in 3 states with approximately 2,150 customer connections[41, 69] - The company has an acquisition pipeline of more than 1.5 million connections[42, 48]

Exhibit 99.1 April 30, 2025 Investor Contact: Aaron Musgrave Vice President, Investor Relations 856-955-4029 aaron.musgrave@amwater.com Media Contact: "The company has delivered solid first quarter results and we are affirming our long-term targets for both earnings and dividend growth at 7 to 9 percent based upon our clear capital growth plan, and strong regulatory and operational execution, which are all key to delivering safe, clean, reliable and affordable services to our customers," said John Griffith, ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______ to ______ Commission file number: 001-34028 AMERICAN WATER WORKS COMPANY, INC. (Exact name of registrant as specified in its charter) ...