1Q 2026 Investor Presentation February 2026 Elba LNG Disclosure Forward-Looking Statements / Non-GAAP Financial Measures / Industry & Market Data General – The information contained in this presentation does not purport to be all-inclusive or to contain all information that prospective investors may require. Prospective investors are encouraged to conduct their own analysis and review of information contained in this presentation as well as important additional information available on the Securities and Ex ...

NYSE: DTM Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws. These forward-looking statements are intended to provide management's current expectations or plans for our future operating and financial performance, business prospects, outcomes of regulatory proceedings, market conditions, and other matters, based on what we believe to be reasonable assumptions ...

Core Insights - TC Energy reported a strong fourth quarter with comparable EBITDA growth of 13% year over year, reaching nearly CAD 3 billion, driven by high delivery records in pipeline businesses and a focus on safety and operational excellence [3][8] - The company anticipates continued growth in 2025, with a 9% year-over-year increase in comparable EBITDA attributed to improved operational execution and safety performance [4][5] Financial Performance - EBITDA for Mexico increased by CAD 163 million, a 70% increase year over year, due to the completion of the Southeast Gateway project [2] - U.S. Natural Gas EBITDA rose by CAD 188 million, primarily from a Columbia Gas settlement and higher realized earnings in the natural gas marketing business [2] - TC Energy's fourth-quarter results included a reaffirmation of 2026 guidance of CAD 11.6–11.8 billion and 2028 guidance of CAD 12.6–13.1 billion, alongside a 3.2% increase in dividends [8][22] Project Execution and Capital Management - The company placed CAD 8.3 billion of projects into service in 2025, over 15% under budget, and shifted CAD 500 million of capital into 2026 to optimize returns [7][10] - TC Energy has a growth pipeline of approximately CAD 8 billion in high-conviction pending approval projects and CAD 12 billion in origination, with significant interest in the Columbia Gas project [6][15] Strategic Positioning and Market Demand - The company expects North American natural gas demand to increase by 45 Bcf/d from 2025 to 2035, driven by LNG exports and rising power generation needs [17] - TC Energy serves seven LNG facilities, representing 30% of North American LNG feed gas, and is positioned near 60% of projected U.S. data center growth [18] Bruce Power and Future Outlook - Bruce Power's availability is targeted in the low-90% range for 2026, with each available unit generating approximately CAD 1 million per day in revenue [20] - The company is engaged in pre-FEED work for Bruce C, with federal funding supporting current activities and expectations of significant cash flow post-MCR program completion [21][22]

FOURTH QUARTER 2025 CONFERENCE CALL F e b r u a r y 1 3 , 2 0 2 6 T C E N E R G Y F O U R T H Q U A R T E R 2 0 2 5 C O N F E R E N C E C A L L CALL PARTICIPANTS François Poirier President and Chief Executive Officer Sean O'Donnell Executive Vice-President and Chief Financial Officer Tina Faraca Executive Vice-President and Chief Operating Officer, Natural Gas Pipelines Forward-looking information and non-GAAP/supplementary financial measures This presentation includes certain forward-looking information, i ...

Financial Data and Key Metrics Changes - Comparable EBITDA increased by 10% year over year, reaching $2.7 billion in the third quarter [30] - The company expects 2025 net capital expenditures to be at the low end of the $5.5 billion-$6 billion range, with a clear line of sight to achieving a long-term target of 4.75 times debt to EBITDA [5][10] - The implied weighted average unlevered after-tax IRR of the sanctioned portfolio increased to approximately 12.5%, up from 8.5% a few years ago [10] Business Line Data and Key Metrics Changes - The U.S. natural gas business saw LNG flows increase by 15% this quarter, setting a new peak delivery record of 4 bcf per day [29] - Bruce Power achieved 94% availability, aligning with the expected annual availability in the low 90% range for full year 2025 [30] - The power and energy solutions segment experienced an 18% reduction in EBITDA, primarily due to the dual-unit Major Component Replacement (MCR) outage program [30] Market Data and Key Metrics Changes - In Canada, natural gas demand from power generation has increased by 80% over the past five years [12] - Mexico's daily gas imports are averaging 4% higher in 2025 than in 2024, with the highest peak import day recorded at over 8 bcf a day [29] - The natural gas forecast has been revised 5 bcf a day higher, now calling for a 45 bcf a day increase in natural gas demand by 2035 [7] Company Strategy and Development Direction - The company remains focused on low-risk, high-return growth, emphasizing the execution of projects on time and on budget [38] - The strategic focus includes maximizing the value of existing assets through safety and operational excellence while leveraging commercial and technological innovation [38] - The company is positioned to capture growth in the energy market, particularly in natural gas and power generation, with a strong emphasis on brownfield in-corridor expansions [10][11] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the supportive regulatory environment across North America, which is expected to enhance project delivery timelines [6] - The company anticipates continued strong performance with year-over-year growth of 6%-8% expected in 2026 [32] - The outlook for natural gas and power demand is trending higher, with significant opportunities in the energy market [10][11] Other Important Information - The company sanctioned $5.1 billion in new projects over the last 12 months, capitalizing on the demand for power generation and data centers [5] - The company has developed enhancements that have improved capital allocation and project development rigor, increasing capital efficiency and cost management [20] - The company is leveraging AI and advanced algorithms to optimize pipeline configurations and improve operational performance [17][18] Q&A Session Summary Question: Long-term EBITDA growth trajectory - Management indicated that if current return levels remain true, mid-single-digit CAGR guidance could be sustained beyond 2028 [40][41] Question: Potential for increased CapEx - Management stated that while the current CapEx is set at $6 billion, there is potential to consider increasing it based on project backlog and execution capabilities [42][43] Question: Size and complexity of projects - Management noted that projects are becoming larger but remain straightforward in execution, with average project sizes around $500 million [46][48] Question: Project backlog and capital constraints - Management confirmed that no projects have been turned down due to capital constraints, and there is room to expand the backlog [50][51] Question: Strategic decision to focus on transmission - Management explained that the focus on transmission rather than competing in power generation is driven by strong utility relationships and low-risk returns [52] Question: Status of Bruce C project - Management provided an update on the Bruce C project, indicating progress towards FID with ongoing assessments and funding considerations [54] Question: Rate cases and potential toll increases - Management confirmed that several rate cases are in process, with conservative estimates included in budgeting and forecasting [57] Question: Challenges with contractors and market pressures - Management acknowledged that while market pressures have not materially impacted operations, they are monitoring suppliers and contractors closely [58][60]

Financial Data and Key Metrics Changes - Adjusted EBITDA for Q3 2025 was $1.92 billion, up 13% from $1.7 billion in Q3 2024, driven by higher revenues from expansion projects [10][12] - The company maintained its adjusted EBITDA guidance for 2025 at a midpoint of $7.75 billion, expecting 9% growth over 2024 [13][14] Business Line Data and Key Metrics Changes - Transmission, power, and Gulf business improved by $117 million, or 14%, due to higher revenues from expansion projects [10] - Gulf gathering volumes increased over 36% year-over-year, and NGL production rose about 78% [11] - Northeast G&P business improved to $21 million, primarily due to higher gathering and processing rates [11] - The West segment was up $37 million, or 11%, driven by contributions from the Louisiana energy gateway project and higher Haynesville volumes [11] Market Data and Key Metrics Changes - The company reported a 14% overall volume growth, driven by growth in the Haynesville region [12] - The company is expanding its pipeline capacity to accommodate increased LNG exports and power demand growth in the Gulf Coast and Southeast regions [4][5] Company Strategy and Development Direction - The company is focusing on strengthening its core business through deliberate expansion projects and strategic investments, including a partnership with Woodside Energy for a new LNG pipeline [5][6] - The company plans to invest approximately $1.9 billion in capital into pipeline and LNG terminal projects to support growing global LNG demand [6][9] - The company aims to enhance its core infrastructure business while maintaining a disciplined approach to capital allocation [8][15] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in continued industry-leading growth, with a five-year EBITDA compound annual growth rate (CAGR) of approximately 9% and a five-year EPS CAGR of approximately 14% [15] - The management highlighted the importance of natural gas as a key factor in managing energy affordability across the U.S. [44][45] Other Important Information - The company has a backlog of fully contracted projects, which provides confidence in continued growth [14] - The company is advancing its wellhead to water strategy through a strategic LNG partnership and asset divestiture [5][6] Q&A Session Summary Question: Can you provide an update on the power innovation opportunities? - Management noted robust engagement and interest in power innovation projects, with a backlog of commercialized projects exceeding $5 billion [19][20] Question: Can you elaborate on the recent LNG deal and its strategic logic? - The LNG deal is part of a demand-driven strategy to connect customers to international markets, enhancing the company's ability to attract customers [22][23] Question: What is the status of the procurement cycle for turbines? - Management indicated confidence in their position with equipment suppliers and the ability to meet project needs through the end of the decade [29][31] Question: How does the company view the growth outlook and capital spending? - Management expressed optimism about the investment opportunities and the balance sheet's ability to sustain high levels of capital expenditure [37][40] Question: What is the status of the NESI and Constitution projects? - Management is hopeful for progress on NESI and Constitution post-election, with NESI on a quicker timeline [45][46] Question: Can you clarify the offtake capacity at the LNG facility? - The LNG terminal is fully contracted with take-or-pay agreements, primarily with Woodside [72][73]

Financial Performance & Growth - Williams expects a 9% Adjusted EBITDA CAGR from 2020-2025G[3] - Williams showcases a 7% 5-year CAGR in Available Funds From Operations Per Share[17] - Williams anticipates a 9% 5-year CAGR in Adjusted Earnings Per Share from 2020-2025G[17] - Williams projects a Debt-to-Adjusted EBITDA ratio of approximately 365x in 2025, a 16% improvement since 2020[17] Strategic Growth & Opportunities - Williams has a deep backlog of high-return projects with approximately 13 Bcf/d of transmission and approximately 6 GW of potential power innovation projects[3] - Williams has over $14 billion in project opportunities with in-service dates from 2027-2033[28] - Williams is investing $16 billion in projects under construction to deliver 400 MW of power, with a potential backlog of 6 GW of power projects[31] Market & Demand - Approximately 1/3 of operating coal plants are within Williams' footprint, equating to >8 Bcf/d natural gas from coal to gas switching opportunity[12] - Projected Lower 48 natural gas demand grows by 22 Bcf/d through 2030[53] - Since 2013, demand for gas has grown by 49%, while infrastructure to deliver gas has increased by 26%, and storage delivery capacity has grown by 2%[70]

Financial Data and Key Metrics Changes - The company increased its 2025 adjusted EBITDA guidance midpoint by $50 million to $7.75 billion, representing a cumulative increase of $350 million since the original guidance was set in 2024 [11][17] - Adjusted EBITDA for Q2 2025 was $1.808 billion, an 8% increase from $1.667 billion in Q2 2024 [13][16] - The transmission and Gulf business improved by $91 million or 11%, setting an all-time record due to higher revenues from expansion projects [13][14] Business Line Data and Key Metrics Changes - The Gulf gathering volumes increased over 17% year-over-year, and NGL production rose about 77% [14] - The Northeast Gathering and Processing business improved by $22 million or 5%, primarily due to higher revenues [15] - The West segment also saw a $22 million or 7% increase, driven by higher Haynesville volumes and growth in the DJ Basin [15] Market Data and Key Metrics Changes - The company set an all-time record for summer demand on Transco, delivering 16.1 Bcf of natural gas on July 29, 2025 [6] - The company noted that nine of the ten highest peak summer days occurred this summer, despite it being 4.2% cooler than the previous year [6] Company Strategy and Development Direction - The company is focused on expanding its natural gas infrastructure to meet growing demand, emphasizing the importance of natural gas as a reliable and affordable energy source [21][23] - The strategy includes investing in projects that connect to robust demand from LNG exports, power demand, and industrial demand [52] - The company is optimistic about the growth potential from its backlog of fully contracted projects extending beyond 2030 [21][20] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the company's ability to exceed historical growth rates, citing a stronger balance sheet and favorable tailwinds [28] - The management highlighted the need for energy infrastructure to support the growing demand for natural gas, particularly in light of rising utility bills and energy reliability concerns [21][66] - The company is actively pursuing permitting reform to enhance infrastructure development efficiency [78][108] Other Important Information - The company completed six major projects in the past quarter, including the Southeast Energy Connector and the Texas to Louisiana Energy Pathway [7][8] - The company is positioned to benefit from the growing wave of natural gas demand, with a focus on infrastructure that supports cleaner energy [21][23] Q&A Session Summary Question: Is there an upward bias to the 5% to 7% EBITDA CAGR guidance? - Management indicated that there are no significant headwinds and the company is positioned to exceed historical growth rates, with more details expected in early 2026 [26][28] Question: Update on long lead time equipment for additional projects? - Management expects to deliver commercial agreements for the next projects in the second half of the year, with potential capacity of up to a gigawatt by 2027 [30][32] Question: FIDs on pipeline side for the back half of 2025? - Management noted ongoing opportunities across various regions, including the Pacific Northwest, with a focus on meeting growing demand [38][40] Question: Update on Rockies Columbia Connector project? - Management highlighted strong interest in the project, driven by increased demand for natural gas in the Pacific Northwest [99][100] Question: Impact of steel tariffs on CapEx? - Management stated that steel costs could have a minor impact on total project costs, but strategic sourcing is in place to manage variability [75][76] Question: LNG infrastructure build-out and storage opportunities? - Management sees significant growth in LNG demand, which will drive additional projects and storage opportunities in the future [81][85]

Financial Performance - Adjusted EBITDA for Q2 2025 reached $1808 million, an 8% increase compared to $1667 million in Q2 2024[7] - Adjusted Earnings per Share increased by 7% from $043 in Q2 2024 to $046 in Q2 2025[21] - Available Funds From Operations increased by 5% from $1250 million to $1317 million[21] - The company increased Adjusted EBITDA guidance by $50 million, now targeting $775 billion at the midpoint[3] - The company anticipates 9% CAGR Adjusted EBITDA growth from 2020 to 2025G, reaching $76 - $79 billion[12] Strategic Initiatives & Growth Projects - Williams completed 6 projects recently, enhancing transmission and earnings in the Gulf and West regions[3] - A precedent agreement was signed for Transco's Northeast Supply Enhancement[3] - Williams acquired Saber Midstream in the Haynesville, expanding its footprint[3] - The company's 2025 Adjusted EBITDA guidance has increased cumulatively by $350 million since the original issuance[14] Sustainability - The 2024 Sustainability Report was published, highlighting industry-leading performance[4] - The company is targeting a 30% reduction in carbon intensity from 2018 levels by 2028[101]

Financial Data and Key Metrics Changes - The company reported a record second quarter EBITDA, with adjusted EBITDA up 7% compared to 2024, and earnings per share increased by 12% [25][9] - The debt to EBITDA ratio improved to 4.7 times as of June 30, primarily due to earnings from US gas utility acquisitions [9][30] - The company expects to finish the year in the upper end of its EBITDA guidance range and is well on track to meet its DCF per share midpoint [9][28] Business Line Data and Key Metrics Changes - In the Liquids segment, mainline volumes averaged 3,000,000 barrels per day, although there were weaker results at FSP and Spearhead, leading to a slight decrease compared to 2024 [25][26] - Gas transmission saw strong operational performance, with contributions from the Whistler JV and DBR system acquisitions, alongside revised rates on U.S. GT assets [26][27] - The gas distribution segment benefited from the acquisition of US gas utilities, higher rates, and colder weather, contributing to strong results [27][22] - Renewable power saw lower contributions from European offshore assets, partially offset by stronger wind resources in North America [27] Market Data and Key Metrics Changes - The company is well-positioned to capitalize on growing energy demand in North America, with its natural gas systems located near significant power generation facilities and data centers [15][14] - The company has a significant footprint in the Gulf Coast, connected to 100% of operating LNG export capacity, enhancing its market position [14][15] Company Strategy and Development Direction - The company is focused on disciplined capital allocation, with a target of $9 to $10 billion in annual investment capacity, prioritizing low multiple brownfield and utility-like projects [30][33] - The company is advancing a $32 billion secured capital program, adding visibility to its expected 5% growth through the end of the decade [35] - The company is actively pursuing opportunities across all business units, with a focus on renewable energy and gas transmission to meet rising power demand [16][12] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism about ongoing conversations with policymakers to advance projects that meet growing energy demand [7][8] - The company highlighted its stable business model, which has protected it from commodity price volatility, with over 98% of EBITDA generated by regulated returns or long-term contracts [13][12] - Management remains confident in achieving near-term and medium-term growth outlooks despite challenges such as higher U.S. interest rates [29][28] Other Important Information - The company has sanctioned several projects, including the $900 million Clear Fork project in Texas, which is fully contracted under a long-term off-take agreement with Meta [11][12] - The company is also advancing multiple gas transmission projects to serve growing industrial power and LNG demand across North America [19][20] Q&A Session Summary Question: Opportunities for natural gas expansion - Management discussed various opportunities across their footprint, particularly in gas transmission and renewable sectors, highlighting 35+ opportunities for gas transmission [39][42] Question: Wood fiber project cost expectations - Management acknowledged higher capital costs for the wood fiber project but emphasized their ability to earn a low double-digit return [45][48] Question: Energy policy evolution in Canada - Management noted that current energy policies in Canada are not conducive to new pipeline investments, focusing instead on incremental projects to serve customer needs [53][56] Question: Ohio rate case impact - Management expressed confidence in the Ohio utility's growth despite disappointment in the recent rate case, highlighting strong ROE and capital riders [59][62] Question: Data center contractual frameworks - Management emphasized the importance of credit quality in customer contracts, favoring long-term agreements with established utilities and large tech companies [99][100]