NS

ANALYST NOTE: NS (NuStar Energy L.P.) Date: 2026-06-13 Current Price: $21.96

1. Structural Readiness

State: Context-Only Conservative Entry: — Breakout Level: — Extension: — ATR Current: 2.4% (Sub-threshold)

Analysis:

2. Thesis Layer

Thesis Classification: TACTICAL / SETUP-LED Secular Exposure: None Named

At this specific date (2026-06-13), there is no named secular thesis driving the immediate conviction for NS. This is not a macro-driven trade based on a specific commodity super-cycle or a distinct regulatory tailwind announced in the current quarter. The investment case must be judged strictly on the quality of the technical setup (which is currently absent) and the underlying business fundamentals. We are not assigning a "low-carbon" or "ammonia" thesis label to this specific trade setup; rather, we are evaluating the company as a tactical opportunity based on its operational metrics and current price structure.

3. Business Overview

Company: NuStar Energy L.P. Industry: Energy Infrastructure / Midstream Business Model: NuStar operates a diversified portfolio of energy infrastructure assets, focusing on the transport, storage, and marketing of refined petroleum products, crude oil, and specialty chemicals.

Operational Segments (as of 2026-06-12):

• Pipeline: The company manages a significant network for the conveyance of refined products, crude oil, and anhydrous ammonia.
• *Infrastructure Scale:* As of the last reported data point (Dec 31, 2021), the network included 3,205 miles of refined product pipelines in the Texas/Oklahoma/Kansas/Colorado/New Mexico region, an additional 2,050-mile line from Kansas to North Dakota, and a 450-mile line from Mandan, ND to Minneapolis, MN.
• *Ammonia Specifics:* The company operates a dedicated 2,000-mile pipeline specifically for anhydrous ammonia.
• Storage: The firm manages a portfolio of 29 terminal and storage facilities with a collective capacity of approximately 44.2 million barrels, handling petroleum, crude, chemicals, and renewable fuels.
• Fuels Marketing: This division focuses on bunkering activities along the Gulf Coast, blending operations, and the acquisition/resale of petroleum products.
• Marine Support: Provides pilotage, tug assistance, and emergency response services.

Management Expectations (Recorded as of 2023-11-02): While the current date is 2026, the most recent specific management guidance available in the evidence base (from the 2023 earnings transcript) outlines the strategic direction that has likely shaped the current asset base:

• Volume Expectations: Management previously guided for fourth-quarter average throughput of around 540,000 barrels per day.
• Capital Allocation: The company planned to spend $120 million to $130 million on strategic capital in 2023, with specific allocations of ~$25 million for West Coast renewable fuels expansion and ~$25 million for ammonia pipeline projects.
• Strategic Projects: Management noted the connection to the OCI state-of-the-art ammonia facility in Iowa was on track for service in January (relative to the 2023 call) and expected to announce a project for a large global ammonia producer in early 2024.
• Financial Targets: The company expected to generate total adjusted EBITDA of $720 million to $740 million for the full year 2023.

4. Archetype and Conviction

Archetype: Quality Compounder Rationale: NuStar fits the Quality Compounder archetype based on its asset-heavy, cash-flow-generating business model. The company owns critical infrastructure (pipelines and terminals) that generates recurring revenue through tolling and throughput fees. The evidence highlights a focus on "low multiple, high return" projects, specifically in the ammonia and renewable fuels sectors, which aligns with a strategy of compounding capital into high-return infrastructure assets.

Valuation & Financial Spine:

• Forward Consensus: The financial spine indicates a Forward EPS consensus of $1.37554 for FY1 and $1.84 for FY2.
• Growth Trajectory: The implied growth in consensus EPS suggests the market expects the company to successfully execute its capital allocation strategy (as outlined in the 2023 guidance) and realize the organic growth potential mentioned in the "low-carbon ammonia" strategy.

Conviction Stack:

• Thesis Strength: Low (No named secular thesis at this date).
• Evidence Quality: Moderate (Strong historical operational data and clear management guidance from 2023, though 2026-specific operational updates are not explicitly detailed in the provided evidence block).
• Structural Quality: Low (Current ATR of 2.4% is sub-threshold; no active coil structure).
• Setup Readiness: None (No breakout or entry signal).
• Rerating Potential: Moderate (Dependent on the successful execution of the ammonia/renewable projects and the realization of the FY2 EPS growth).

Conclusion: The name is fundamentally sound as a Quality Compounder with a clear path to EPS growth ($1.37 to $1.84), but the technical setup is currently non-existent. The sub-threshold volatility (2.4% ATR) suggests a lack of immediate momentum or institutional positioning that typically precedes a breakout.

5. Invalidations, Strengtheners, and Gaps

What Would Invalidate:

• A sustained close below the current price ($21.96) that breaks any emerging support levels, signaling a failure of the underlying business model or a broader sector downturn.
• A significant miss on the FY2 EPS consensus ($1.84), indicating that the ammonia and renewable projects are not delivering the expected returns.

What Would Strengthen:

• Technical: A breakout above a defined resistance level with an ATR expanding into the 4–6% "sweet spot," confirming a new structural setup.
• Fundamental: Confirmation that the ammonia projects announced in 2023/2024 are fully operational and contributing significantly to EBITDA, exceeding the 2023 guidance of $720–$740 million.

Evidence Gaps:

• 2024-2026 Operational Data: The evidence base relies heavily on 2023 guidance and 2021 infrastructure counts. There is a lack of specific 2024, 2025, or 2026 earnings transcripts or operational updates to confirm if the "large global ammonia producer" project mentioned for early 2024 was successfully executed and is now generating revenue in 2026.
• Current Volatility Context: The current ATR of 2.4% is low, but without a defined range or recent price action history in the 2026 timeframe, it is difficult to assess if this is a "calm before the storm" or a sign of stagnation.

PRIVATE ANALYST CALL

Judgment: Hold Confidence: medium Key evidence: Forward EPS consensus growth from $1.37 to $1.84; established infrastructure network with 44.2M barrel storage capacity; management guidance on low-carbon ammonia expansion. Key risks: Lack of current 2026 operational data to verify project execution; sub-threshold volatility (2.4% ATR) indicating weak momentum; no active technical setup or entry signal. Sizing hint: Position size should be minimal or zero until a technical structure forms; this is a watchlist candidate, not a trade. Expected path: Management continues to execute capital allocation on ammonia/renewable projects; price likely consolidates until volatility expands and a structural setup forms. Expected horizon: 3-6 months for a potential setup to develop, contingent on earnings releases or sector catalysts. Failure mode to watch: Price breaks below $21.96 with increasing volume, signaling a loss of support and potential fundamental deterioration.