Addressing Emissions in Petrochemical Value Chain

Energy Business Review | Wednesday, July 19, 2023

Although crucial for various products, the refining and petrochemical industries contribute significantly to greenhouse gas emissions. Reducing oil and gas demand and addressing operational emissions are key to decarbonizing these industries.

FREMONT, CA: The refining and petrochemical industries are crucial in converting crude oil and natural gas into essential products such as fuels, plastics, pharmaceuticals, and more. However, the emissions associated with these industries have been largely overlooked, despite their significant contribution to greenhouse gas emissions.

Stay ahead of the industry with exclusive feature stories on the top companies, expert insights and the latest news delivered straight to your inbox. Subscribe today.

The following explores the emissions-intensive nature of the refining and petrochemical sectors, the challenges in quantifying emissions across the value chain, and the strategies required to decarbonize these industries.

Understanding the emissions intensity: End-use combustion of gasoline and jet fuel is widely recognized as a major source of emissions from oil and gas. However, the refining and petrochemical processes are highly emissions-intensive but often overlooked. In the United States, these industries emit the CO₂ equivalent (CO₂e) of 100 new coal-fired power plants annually. They are not subject to the same emissions standards as the power sector. This lack of regulation has led to an increasing amount of CO₂e being released into the atmosphere, exacerbating climate change and posing health risks to nearby communities. The refining and petrochemical industries encompass many production pathways and highly technical processes, making it difficult to accurately quantify emissions across the value chain. Producing petroleum-derived products involves multiple steps and diverse products, further complicating decarbonization efforts.

Decarbonization strategies: The most effective approach to decarbonizing the refining and petrochemical industries is to reduce oil and gas demand across various sectors. This can be achieved through technological advancements, policy interventions, and regulatory measures. While the rise of electric vehicles is expected to reduce petroleum-based transport fuel demand, efforts should also focus on reducing consumption in other segments.

Addressing operational emissions (Scope 1 and Scope 2) is a priority. Key areas for immediate action include data collection and transparency, operational improvements, and production route adjustments. Enhancing data transparency, particularly in the petrochemical industry, is vital for understanding the extent of the emissions problem and identifying decarbonization opportunities. Operational improvements such as electrification of equipment and increasing the use of renewable power can significantly reduce emissions. Production route adjustments like switching to lower-emission feedstocks can also yield immediate emissions reductions.

The industry must act swiftly in implementing decarbonization measures. Shifting to lower emissions intensity routes can lead to substantial reductions. For example, if half of the coal-based ammonia production were switched to a gas feedstock, ammonia emissions would decrease by 15 percent. The focus should extend beyond the United States, as emerging markets project rapid growth in the petrochemical sector, potentially relying on emissions-intensive fuel sources and feedstocks.

More in News

The storage tank market is experiencing significant growth and innovation due to the growing demand for reliable, efficient storage solutions in various industries. The global storage tank market is growing with increased demand for strong solutions across industries. This is mainly due to technological advancements, changes in industry requirements, and a growing focus on safety and sustainability. The market for storage tanks is at a crossroads, with tremendous room for expansion and many creative alternatives. The demand for dependable and practical storage solutions will continue to drive the industry and change the storage infrastructure landscape as industries worldwide grow and change. Market Growth and Drivers The storage tank market, estimated to be worth USD 26 billion in 2023, is anticipated to expand at a compound annual growth rate (CAGR) of more than 5.1% from 2024 to 2032. The primary cause of this expansion is the increasing need for oil and gas storage, fueled by increased exploration efforts and production levels. By 2028, the demand for oil alone is predicted to rise by 6% to 105.7 million barrels per day. Technological Innovations The market benefits from introducing innovative materials and construction techniques that enhance storage tanks' durability and safety standards. Remote monitoring capabilities are becoming increasingly prevalent, allowing operators to manage and monitor storage tank facilities from a distance. Challenges and Opportunities The market for storage tanks is expected to grow. However, there are still obstacles to overcome, including high upfront costs and a changing regulatory environment with changing safety and environmental regulations. Notwithstanding, these obstacles also offer prospects for expansion and novelty as enterprises endeavor to manage the financial feasibility of ventures and conform to evolving statutes. Industry Applications The expansion of the oil and gas, food and beverage, and power industries drives the global storage tank market. The need for more efficient solutions, particularly in exploring shale gas and tight oil fields, prompts the demand for storage tanks. The growing focus on water conservation and wastewater treatment also contributes to the market expansionists. Sustainability and Environmental Considerations Sustainability is starting to matter in the storage tank business. Businesses are looking into eco-friendly materials and designs to reduce their carbon footprints, which are connected with storage solutions since there is a growing emphasis on minimizing environmental effects. Future Outlook The storage tank market is set to continue its growth trajectory with a strong emphasis on safety, compliance, and technological innovation. Integrating advanced materials, intelligent monitoring systems, and sustainable practices will likely shape the future of storage solutions, ensuring that they meet the ever-growing demands of various industries. ...Read more
The construction, maintenance, and operation of storage tanks create jobs and stimulate local economies.  Storage tanks play a crucial role in energy infrastructure, ensuring the efficient and reliable supply of energy resources such as crude oil, refined petroleum products, and natural gas liquids. They manage supply and demand to support economic stability and maintain and enhance global energy systems. Their multifaceted role in maintaining and improving energy systems identifies their importance for maintaining and strengthening global energy systems. Storage tanks allow their release during peak consumption times, stabilizing supply and mitigating the risk of shortages. They are critical components in the refining and processing of hydrocarbons. In refineries, tanks store raw materials like crude oil before processing. Post-refinement, they hold finished products such as gasoline, diesel, and jet fuel. Intermediate storage is crucial for the smooth operation of refineries, allowing for the continuous and efficient processing of crude oil into various end products. The ability to store intermediate and final products ensures operational flexibility and efficiency. The global trade of energy resources heavily relies on storage tanks. These tanks serve as temporary holding facilities for oil and gas at ports and terminals, facilitating the transfer of energy resources between production sites, transportation vessels, and distribution networks. Storage tanks at strategic locations, like pipeline hubs and shipping ports, enable the efficient movement of energy resources across regions and countries. The logistical support is vital for maintaining energy flow in international trade. Storage tanks' economic impact extends beyond energy stability.  Energy security is a significant concern for nations worldwide, and storage tanks are crucial in enhancing it. Many countries maintain strategic petroleum reserves, consisting of large storage tanks filled with crude oil, to safeguard against supply disruptions. The reserves can be tapped in emergencies, like geopolitical conflicts or natural disasters, ensuring a continuous energy supply. Storage tanks buffer against external shocks and contribute to national energy security and economic stability. Storage tanks are becoming increasingly important in the renewable energy sector. Tanks store biofuels produced from organic materials as an alternative to fossil fuels.  Large-scale energy storage solutions, like hydrogen storage tanks, are being developed to support integrating renewable energy into the grid. Modern storage tanks are designed with advanced technologies to minimize environmental impact and enhance safety. Double-walled tanks, leak detection systems, and secondary containment measures are implemented to prevent spills and contamination. Vapor recovery systems capture volatile organic compounds (VOCs) emissions, reducing air pollution. The innovations ensure that storage tanks operate safely and sustainably, protecting the environment and surrounding communities.  Industries reliant on a stable energy supply, like manufacturing and transportation, benefit directly from the reliable performance of storage tanks. Storage tanks are indispensable to the energy infrastructure, providing critical support for energy storage, supply management, refining, trade, and security. Their role in integrating renewable energy and maintaining environmental safety underscores their importance in the evolving energy landscape. The significance of storage tanks in ensuring a stable, efficient, and secure energy supply becomes ever more apparent. Investing in advanced storage solutions will sustain and enhance energy systems worldwide. ...Read more
The tanks enhance energy system flexibility and reliability and contribute to the transition to a resilient energy future. Thermal storage tanks are essential to global energy systems, addressing the imbalance between energy supply and demand. They store surplus thermal energy at low demand or times of high renewable energy generation, which would otherwise go to waste and not be used efficiently to tackle the issue of intermittency. They can be primarily used in conjunction with concentrated solar power plants. Solar radiation is intermittent, varying throughout the day, and affected by weather conditions. Thermal storage tanks enable CSP plants to store excess heat generated during high solar irradiance periods and utilize it later to generate electricity during periods of low or no sunlight, providing a more reliable and dispatchable renewable energy source. Thermal storage tanks can enhance the efficiency of conventional power plants by enabling them to operate more flexibly. Another promising application of thermal storage tanks is the electrification of heating and cooling systems.  Thermal storage tanks can be integrated into district heating and cooling systems, where they store excess heat or cold generated by combined heat and power (CHP) plants, industrial processes, or waste heat recovery systems. During periods of low demand, such as at night or in mild weather, excess thermal energy can be stored in these tanks and later used to meet peak demand or provide heating or cooling when the primary energy source is unavailable or insufficient. These plants can operate at their optimal efficiency levels for longer durations, reducing fuel consumption and emissions.  Thermal storage tanks offer a versatile and efficient solution to the energy sector's challenges, including integrating renewable energy sources, electrifying heating and cooling systems, and optimizing conventional power plants. In conventional power plants, such as those fueled by natural gas or coal, ramping up and down to match fluctuating demand can be inefficient and costly. As countries strive to decarbonize their energy sectors, there is increasing interest in electrifying heating and cooling processes currently reliant on fossil fuels. The intermittency of renewable electricity sources poses a challenge for reliably meeting heating and cooling demand.  Thermal storage tanks can store excess electricity and use it to provide heating or cooling when needed, increasing the efficiency and reliability of electrified heating and cooling systems. In addition to improving energy system efficiency and reliability, thermal storage tanks can provide grid services such as peak shaving, load leveling, and frequency regulation. By strategically discharging stored thermal energy during periods of peak demand or grid instability, these tanks can alleviate stress on the grid and help integrate higher levels of renewable energy. ...Read more
The energy sector has always relied on conventional business models where utility companies generate, distribute, and sell electricity to consumers. However, the rise of renewable energy sources, smart grid technologies, and consumer demand for sustainability have initiated a paradigm shift. Among the innovative solutions reshaping this landscape is Energy as a Service (EaaS), an emerging business model transforming how energy is delivered, consumed, and managed. EaaS is remodeling the energy sector by offering comprehensive solutions beyond traditional utility models. At its core, EaaS encompasses several key components. Energy supply management allows providers to source energy from various channels, including renewable sources such as solar, wind, and biomass, enabling clients to procure green energy without direct investments in infrastructure. Energy efficiency and optimization initiatives include real-time energy monitoring, audits, and advanced efficiency technologies that minimize waste while maximizing output. Demand response services help organizations manage peak loads through energy storage systems and smart grid integration, ensuring a dynamic balance between supply and consumption. Sustainability consulting supports businesses in meeting regulatory requirements and consumer expectations by providing expertise in carbon neutrality strategies, clean energy utilization, and sustainability reporting. Additionally, financing and risk management eliminate upfront capital expenditures, as EaaS providers invest in necessary infrastructure and charge customers based on results or service levels, mitigating financial risk. EaaS fundamentally transforms the utility business model by driving decentralization, enhancing customer-centric services, integrating smart technologies, promoting renewable energy adoption, and diversifying revenue streams. Unlike traditional centralized energy production and distribution, EaaS leverages distributed energy resources (DERs) such as rooftop solar panels, microgrids, and battery storage to reduce reliance on large-scale infrastructure. This decentralization allows for localized energy generation and greater resilience. Utility companies are also shifting from being mere energy suppliers to service providers, offering tailored energy management solutions to meet diverse client needs. Integrating smart technologies—including IoT devices, AI-driven analytics, and predictive maintenance tools—enhances operational efficiency, reduces costs, and optimizes energy consumption. Moreover, EaaS accelerates renewable energy adoption by enabling businesses and households to access green energy without significant capital expenditures, fostering a more sustainable energy landscape. Lastly, it facilitates revenue diversification for utility providers, moving beyond traditional energy sales toward stable income sources through subscriptions, service fees, and performance-based contracts. Through these advancements, EaaS redefines how energy is produced, managed, and consumed in the modern era. As digitalization and decentralization continue to reshape the energy sector, the prospects for EaaS are bright. Policymakers are increasingly pushing for renewable energy adoption and efficiency, creating fertile ground for EaaS providers to expand their offerings. Moreover, the rise of EVs and energy storage technologies will drive demand for integrated energy services. EaaS represents a groundbreaking departure from traditional utility business models. By focusing on tailored energy solutions, supporting sustainability goals, and leveraging technological advancements, EaaS offers providers and customers new ways to thrive in the evolving energy ecosystem. While challenges remain, the potential to create a more efficient, decentralized, and greener energy future makes EaaS a compelling model for future generations. ...Read more