This paper provides a comprehensive review of innovative waste management approaches in liquefied natural gas (LNG) operations. As the LNG industry expands globally, addressing environmental concerns and enhancing sustainability have become critical. The paper examines traditional waste management practices, including disposal and recycling, and highlights their associated challenges. It then explores innovative approaches such as recycling and circular economy initiatives, advanced waste-to-energy technologies, and sustainable packaging solutions. Case studies illustrate successful implementations of these strategies in various LNG facilities, showcasing environmental and operational benefits. Innovative waste management in LNG operations focuses on minimizing environmental impact, enhancing resource utilization, and introducing efficient solutions. Sustainability is central to these practices, balancing environmental, social, and economic considerations. Recycling initiatives extend beyond traditional materials, focusing on metals, catalysts, and components used in liquefaction and regasification. Circular economy models aim to create closed-loop systems where materials are continuously reused, reducing reliance on virgin resources. Advanced waste-to-energy technologies, such as gasification, pyrolysis, and anaerobic digestion, convert organic waste into biogas or synthetic fuels, reducing landfill use and generating renewable energy. Sustainable packaging solutions minimize waste generation by using eco-friendly materials and promoting recyclability. These innovations contribute to a more sustainable and resource-efficient operational model. Case studies demonstrate the effectiveness of closed-loop material recovery systems and waste-to-energy integration, highlighting environmental benefits such as reduced carbon emissions and minimized reliance on landfilling. These approaches also offer operational advantages, including cost savings, optimized resource utilization, and enhanced energy efficiency. While initial investments are required, long-term savings and potential revenue streams from recovered materials or energy sales make these practices economically viable. The paper also discusses the challenges and barriers to adopting innovative waste management practices, including technological, economic, and regulatory considerations. Recommendations include investing in research and development, collaborating with stakeholders, and advocating for government incentives. International collaboration and standardized certification processes are essential for ensuring consistency and credibility in innovative waste management practices. Overall, innovative waste management in LNG operations contributes to environmental stewardship, operational efficiency, and corporate social responsibility. By embracing these practices, LNG facilities can reduce their environmental footprint, enhance sustainability, and position themselves as leaders in responsible industrial practices. The integration of innovative waste management approaches is crucial for the LNG industry's long-term sustainability and resilience in the face of global environmental challenges.This paper provides a comprehensive review of innovative waste management approaches in liquefied natural gas (LNG) operations. As the LNG industry expands globally, addressing environmental concerns and enhancing sustainability have become critical. The paper examines traditional waste management practices, including disposal and recycling, and highlights their associated challenges. It then explores innovative approaches such as recycling and circular economy initiatives, advanced waste-to-energy technologies, and sustainable packaging solutions. Case studies illustrate successful implementations of these strategies in various LNG facilities, showcasing environmental and operational benefits. Innovative waste management in LNG operations focuses on minimizing environmental impact, enhancing resource utilization, and introducing efficient solutions. Sustainability is central to these practices, balancing environmental, social, and economic considerations. Recycling initiatives extend beyond traditional materials, focusing on metals, catalysts, and components used in liquefaction and regasification. Circular economy models aim to create closed-loop systems where materials are continuously reused, reducing reliance on virgin resources. Advanced waste-to-energy technologies, such as gasification, pyrolysis, and anaerobic digestion, convert organic waste into biogas or synthetic fuels, reducing landfill use and generating renewable energy. Sustainable packaging solutions minimize waste generation by using eco-friendly materials and promoting recyclability. These innovations contribute to a more sustainable and resource-efficient operational model. Case studies demonstrate the effectiveness of closed-loop material recovery systems and waste-to-energy integration, highlighting environmental benefits such as reduced carbon emissions and minimized reliance on landfilling. These approaches also offer operational advantages, including cost savings, optimized resource utilization, and enhanced energy efficiency. While initial investments are required, long-term savings and potential revenue streams from recovered materials or energy sales make these practices economically viable. The paper also discusses the challenges and barriers to adopting innovative waste management practices, including technological, economic, and regulatory considerations. Recommendations include investing in research and development, collaborating with stakeholders, and advocating for government incentives. International collaboration and standardized certification processes are essential for ensuring consistency and credibility in innovative waste management practices. Overall, innovative waste management in LNG operations contributes to environmental stewardship, operational efficiency, and corporate social responsibility. By embracing these practices, LNG facilities can reduce their environmental footprint, enhance sustainability, and position themselves as leaders in responsible industrial practices. The integration of innovative waste management approaches is crucial for the LNG industry's long-term sustainability and resilience in the face of global environmental challenges.