UGI Utilities, Inc. is a natural gas and electric utility committed to delivering reliable, safe and affordable energy to our 700,000 customers in 45 counties in Pennsylvania and one county in Maryland. We pride ourselves on being a responsive, engaging energy company. At UGI, we believe that safe, reliable and efficient energy is a necessity for our customers and communities. We strive to deliver this fundamental need through best-in-class safety, operations, products and services while positively impacting the lives of our employees, customers, and the communities we serve.

PJM Interconnection manages the high-voltage electric system that provides power to 65 million people in all or parts of 13 states and the District of Columbia. It's the largest power grid in North America. As a neutral, independent party, PJM administers a competitive wholesale electricity market. PJM’s long-term regional planning process provides a broad, interstate perspective that identifies the most effective and cost-efficient improvements to the grid to ensure reliability and economic benefits. PJM serves all or parts of Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia and the District of Columbia. An independent board oversees PJM’s activities. Effective governance and a collaborative stakeholder process help PJM achieve its vision: “To be the electric industry leader – today and tomorrow – in reliable operations and efficient wholesale markets.”

Michael F. Ronca & Sons, Inc. is a civil engineering company based out of 179 Mikron Road, Bethlehem, Pennsylvania, United States.

We understand the decisions we make today can help shape our energy future for generations to come. That’s why we are committed to growing and innovating in responsible, reliable ways that benefit customers, shareowners, employees and the communities we serve. This commitment comes to life through efforts across our business to build a smarter energy grid while advancing a cleaner energy future. PPL Corporation and the PPL family of companies power the lives and businesses of more than 3.5 million customers in the United States. Our high-performing utilities, Louisville Gas and Electric, Kentucky Utilities, PPL Electric Utilities and Rhode Island Energy, are addressing challenges head on by building smarter, more resilient and more dynamic power grids and advancing sustainable energy solutions. Headquartered in Allentown, Pennsylvania, PPL is a Fortune 500 company that employs more than 6,500 people in the U.S. Our employees fuel our innovation and growth, and we are committed to providing an inclusive work environment where all can reach their greatest potential. Interested in joining our team? Visit pplweb.com/careers to see current job openings available across our companies.

The York Water Company provides water and wastewater services to 55 communities in York, Adams, Franklin, and Lancaster counties, Pennsylvania. The York Water Company is the nation's oldest investor-owned utility and has the longest consecutive dividend record in America. York Water stock (NASDAQ: YORW) can be purchased directly from the company's website. Please read the plan materials before purchasing any stock.

Heller’s Gas was founded in 1941 and began operations in Northeast Pennsylvania as a family owned and operated energy company specializing in propane. Since that time, the company has grown by leaps and bounds, now serving customers throughout Pennsylvania, Maryland, New York, Virginia, and West Virginia. Today, Heller’s Gas remains family owned and operated, using its size as one of the largest propane retailers in the eastern United States to provide customers with affordable propane, industry-leading technology, uninterrupted supply, and unmatched service and support without losing its small-town customer approach and values. We offer 24/7/365 emergency service, flexible payment options, monitored and auto-fill delivery, trained delivery drivers and service technicians, and knowledgeable customer support to help fulfill all of your propane needs. Whether you're looking to fuel your home, business, forklift or bus fleet, Heller’s Gas makes using propane an effortless process. We are continually investing in our people, equipment, infrastructure, technology and safety because we believe in the power of propane. Call us today to see the Heller’s Gas difference and find out what propane can do for you! For sales, customer care, portal access, coverage locator, or general inquiries please visit www.HellersGas.com or call 1-800-422-0560. For career opportunities, please visit https://www.hellersgas.com/careers/, email [email protected], or call 570-752-8451 to speak with a member of our recruiting team.

We understand the decisions we make today can help shape our energy future for generations to come. That’s why we are committed to growing and innovating in responsible, reliable ways that benefit customers, shareowners, employees and the communities we serve. This commitment comes to life through efforts across our business to build a smarter energy grid while advancing a cleaner energy future. PPL Corporation and the PPL family of companies power the lives and businesses of more than 3.5 million customers in the United States. Our high-performing utilities, Louisville Gas and Electric, Kentucky Utilities, PPL Electric Utilities and Rhode Island Energy, are addressing challenges head on by building smarter, more resilient and more dynamic power grids and advancing sustainable energy solutions. Headquartered in Allentown, Pennsylvania, PPL is a Fortune 500 company that employs more than 6,500 people in the U.S. Our employees fuel our innovation and growth, and we are committed to providing an inclusive work environment where all can reach their greatest potential. Interested in joining our team? Visit pplweb.com/careers to see current job openings available across our companies.

Applied Energy Systems (AES) is the premier gas delivery equipment and systems provider, engineering and delivering value for our customers through high purity and ultra high purity gas delivery and distribution equipment, services and applied solutions. With two industry-leading equipment divisions, SEMI-GAS® and VERSA-GAS™, we address gas delivery needs for a diverse range of rigorous applications, including semiconductors and electronics, pharmaceuticals and biotechnology, photovoltaics, manufacturing, aerospace and defense, research laboratories, universities and more. By understanding the requirements of your industry and your organization, we provide the gas delivery and distribution systems and solutions that are essential to your business-critical processes. AES also includes an ISO 13485 certified precision welding division, Apex Precision, which delivers comprehensive welding, marking, and QA services for mission-critical components.

GUARDIAN CSC is the Mid Atlantic’s fastest growing water technologies company. We have provided clean water solutions through our treatment programs, pretreatment equipment, chemical feed systems, tanks and other related products for boilers, cooling towers, waste effluent systems and process water. What makes Guardian CSC unique is our in-house experience and expertise in the areas of trouble shooting, technical support on equipment design and operation and custom formulations of chemical treatment products. This relationship allows Guardian CSC the ability to offer our customer’s in-plant water systems an overall review, with emphasis on technical improvements, fuel, energy, water and ultimately cost savings. The purpose of Guardian CSC is to supply water technologies to the industrial community with quality service, products, chemical treatment and leading edge equipment, at the highest value and lowest possible cost to the customer.

THE ENERGY ASSOCIATION OF PENNSYLVANIA is a company based out of 800 NORTH 3RD STREET, SUITE 205, HARRISBURG, Pennsylvania, United States.

The Pennsylvania Petroleum Association (PPA) is a not-for-profit trade association representing independent petroleum marketers at both the wholesale and retail levels, as well as firms supplying petroleum products and other related services.

Miller Environmental Group is a leading environmental response, remediation and restoration services company, providing industry, government, commercial and residential customers with outstanding service. From its beginnings in 1971, Miller Environmental Group has continuously strived to enhance its standards of efficiency through professionalism, and effectiveness through quality. From disaster response to spill remediation to industrial cleaning, our continued growth has been possible only through exceeding our customers’ expectations. Miller Environmental Group offers a national reach with personal service. We understand the needs of the communities we serve and have the satisfaction of developing lasting relationships. Miller Environmental Group dedicates itself to providing our customers with the resources necessary for a successful conclusion to any job. It is our goal to be the premier provider of Environmental Services in each of the areas that we service.