Top 10 Companies in the Light Cycle Oil (LCO) Hydrotreated to Low Sulfur Diesel (LSD) Blend Market (2026): Market Leaders Powering Global Refining

MARKET INSIGHTS

Global Light Cycle Oil (LCO) Hydrotreated to Low Sulfur Diesel (LSD) Blend market size was valued at USD 4.82 billion in 2025. The market is projected to grow from USD 5.09 billion in 2026 to USD 7.63 billion by 2034, exhibiting a CAGR of 5.2% during the forecast period.

Light Cycle Oil (LCO) is a by‑product of the fluid catalytic cracking (FCC) process in petroleum refining, characterized by its high aromatic content and elevated sulfur levels. When subjected to hydrotreatment – a catalytic refining process using hydrogen under high pressure and temperature – LCO is upgraded into Low Sulfur Diesel (LSD), meeting stringent sulfur specifications typically below 500 ppm or 15 ppm depending on regulatory standards. The resulting LSD blend is widely used as a transportation fuel and industrial energy source, offering refiners an economically viable route to maximize distillate yields from lower‑value feedstocks.

The market is gaining momentum driven by tightening global sulfur regulations, including the IMO 2020 sulfur cap and increasingly stringent on‑road diesel standards across North America, Europe, and Asia‑Pacific. Rising refinery throughput and the strategic need to upgrade low‑value FCC by‑products into higher‑margin distillates are compelling refiners to invest in hydrotreating capacity. Key industry participants such as Valero Energy Corporation, Phillips 66, and HollyFrontier Corporation actively operate within this segment, leveraging advanced hydroprocessing technologies to optimize LCO conversion efficiency and product quality.

Light Cycle Oil (LCO) Hydrotreated to Low Sulfur Diesel (LSD) Blend Market – View in Detailed Research Report

Top 10 Companies in the LCO‑to‑LSD Blend Market

1️⃣ ExxonMobil Corporation

Headquarters: Irving, Texas, USA
Key Offering: FCC units, advanced hydrotreating, LSD blendstock production

ExxonMobil operates multiple integrated refineries with large FCC units that generate significant LCO volumes. The company has invested heavily in proprietary NiMo catalysts and high‑pressure reactors to achieve deep desulfurization and dearomatization, enabling the production of ultra‑low sulfur LSD blends that meet Euro VI and ULSD specifications.

Sustainability & Growth Initiatives:

• Expansion of hydrotreating capacity to capture LCO streams that would otherwise be sold at discount.
• Integration of digital process control to reduce hydrogen consumption and extend catalyst life.
• Commitment to net‑zero emissions by 2050 through refinery optimization.

2️⃣ Shell plc

Headquarters: The Hague, Netherlands
Key Offering: Global refining network, hydrotreating, LSD blending

Shell’s integrated refineries across Europe and the Middle East host state‑of‑the‑art hydrotreating units that convert LCO into compliant LSD blendstock. The company’s focus on catalyst innovation and hydrogen recycling has positioned it as a leader in producing high‑quality, low‑sulfur diesel for commercial fleets.

Sustainability & Growth Initiatives:

• Investment in hydrogen infrastructure to support high‑severity hydrotreating.
• Deployment of AI‑driven process optimization to improve yield and reduce operating costs.
• Target to achieve net‑zero emissions in refining operations by 2050.

3️⃣ Valero Energy Corporation

Headquarters: San Antonio, Texas, USA
Key Offering: Gulf Coast refining complex, FCC & hydrotreating, LSD blending

Valero’s Gulf Coast refineries process large volumes of LCO and have installed dedicated hydrotreaters that produce LSD blendstock meeting ULSD standards. The company’s focus on maximizing distillate yields has driven significant capital investment in advanced hydrotreating technology.

Sustainability & Growth Initiatives:

• Capital allocation toward deep hydrotreating units to monetize LCO streams.
• Use of real‑time NIR analyzers for feedstock characterization and process optimization.
• Commitment to reducing refinery carbon intensity by 30% by 2030.

4️⃣ Marathon Petroleum Corporation

Headquarters: Findlay, Ohio, USA
Key Offering: Integrated refining, FCC, hydrotreating, LSD blending

Marathon Petroleum has expanded its hydrotreating capacity to convert LCO into low‑sulfur diesel blendstock, supporting its strategy of maximizing margin through higher‑value distillates.

Sustainability & Growth Initiatives:

• Deployment of advanced NiMo catalysts for higher sulfur removal.
• Integration of hydrogen recycling to reduce consumption.
• Investment in carbon capture and storage to offset refinery emissions.

5️⃣ Phillips 66

Headquarters: Houston, Texas, USA
Key Offering: Integrated refining, hydrotreating, LSD blending

Phillips 66’s refineries have upgraded LCO streams into compliant LSD blendstock, leveraging its strong catalyst portfolio and process optimization capabilities.

Sustainability & Growth Initiatives:

• Expansion of hydrotreating units to capture LCO feedstock.
• Implementation of digital process control to improve reactor efficiency.
• Target to achieve net‑zero emissions in refining by 2050.

6️⃣ TotalEnergies SE

Headquarters: Paris, France
Key Offering: European refining, FCC, hydrotreating, LSD blending

TotalEnergies has invested in advanced hydrotreating units that convert LCO into low‑sulfur diesel blendstock, supporting its strategy of delivering high‑quality fuels across Europe.

Sustainability & Growth Initiatives:

• Investment in hydrogen infrastructure to support high‑severity hydrotreating.
• Deployment of AI‑based process optimization for energy efficiency.
• Commitment to net‑zero emissions in refining operations by 2050.

7️⃣ PBF Energy Inc.

Headquarters: Irving, Texas, USA
Key Offering: Integrated refining, FCC, hydrotreating, LSD blending

PBF Energy’s refineries process LCO through dedicated hydrotreaters, producing LSD blendstock that meets stringent sulfur specifications.

Sustainability & Growth Initiatives:

• Expansion of hydrotreating capacity to capture LCO streams.
• Use of real‑time feedstock analytics for process optimization.
• Target to reduce refinery carbon intensity by 25% by 2035.

8️⃣ HF Sinclair Corporation

Headquarters: Amarillo, Texas, USA
Key Offering: Integrated refining, FCC, hydrotreating, LSD blending

HF Sinclair has upgraded its LCO streams through advanced hydrotreating units, producing LSD blendstock that meets ULSD standards.

Sustainability & Growth Initiatives:

• Investment in hydrogen recycling and advanced catalysts.
• Implementation of digital optimization platforms.
• Commitment to reducing refinery emissions by 30% by 2030.

9️⃣ Neste Oyj

Headquarters: Espoo, Finland
Key Offering: Renewable fuels, conventional hydroprocessing, LSD blending

Neste operates conventional hydroprocessing units capable of handling challenging feedstocks, including LCO, to produce low‑sulfur diesel blendstock.

Sustainability & Growth Initiatives:

• Focus on renewable fuel production and low‑emission refining.
• Use of advanced catalysts for high‑severity hydrotreating.
• Target to achieve net‑zero emissions across its operations by 2035.

🔟 Hindustan Petroleum Corporation Limited (HPCL)

Headquarters: New Delhi, India
Key Offering: Integrated refining, FCC, hydrotreating, LSD blending

HPCL’s refineries process LCO through dedicated hydrotreaters, producing LSD blendstock that meets Bharat Stage VI and Euro VI specifications.

Sustainability & Growth Initiatives:

• Investment in hydrotreating capacity to capture LCO streams.
• Deployment of digital process control for efficiency.
• Commitment to reducing refinery carbon intensity by 20% by 2035.

Light Cycle Oil (LCO) Hydrotreated to Low Sulfur Diesel (LSD) Blend Market – View in Detailed Research Report

Light Cycle Oil (LCO) Hydrotreated to Low Sulfur Diesel (LSD) Blend Market – View in Detailed Research Report

Outlook

The LCO‑to‑LSD blending market is expected to continue its growth trajectory driven by regulatory pressure, refinery economics, and the strategic need to maximize distillate yields. Advanced hydrotreating technologies, such as two‑stage configurations and selective ring‑opening catalysts, will enable refiners to produce higher‑quality LSD blendstock with lower cetane numbers and meet ULSD specifications. Digital optimization and real‑time feedstock analytics will further improve process efficiency, reduce hydrogen consumption, and extend catalyst life, thereby enhancing the economic viability of LCO upgrading.

Future Trends

1. Advanced Hydroprocessing Technologies – Integration of mild hydrocracking with hydrotreating to improve cetane numbers and reduce sulfur content.
2. Digital Optimization – AI‑driven platforms for dynamic reactor control and hydrogen management.
3. Hydrogen Supply Innovation – Development of low‑cost green hydrogen to support decarbonized hydrotreating.
4. Regulatory Momentum – Continued tightening of sulfur limits in marine and on‑road sectors, expanding demand for compliant LSD blendstock.
5. Emerging Market Expansion – Growth of diesel demand in Asia‑Pacific, Africa, and Latin America fuels further LCO upgrading investments.