Cogeneration Fossil Fuel Energy

• American Coal Foundation - Develops, produces and disseminates coal-related educational materials and programs designed for teachers and students.
• Center for Applied Energy Research - University of Kentucky center conducting studies on topics including advanced coal beneficiation, utilization, conversion and process technologies, fuel use and coal combustion by-products.
• China Coal Information Network - Information about the country's coal resources, mine safety, coalbed methane, clean coal technology, and other research and development.
• The Clean Combustion System - Describes and offers an advanced hybrid coal gasification / combustion process that prevents NOx and SO2 emissions when burning coal.
• Coal Quality Database (USGS) - Information on location, quantity, and quality of coal resources in the US.
• Gladstone Centre for Clean Coal - Central Queensland University organization providing information on research being undertaken throughout the world on the efficient and environmentally responsible use of coal.
• Illinois Clean Coal Institute (ICCI) - State of Illinois (U.S.) coal research and development program with emphasis on continued utilization, environmentally clean burning, and new markets for Illinois Basin coals. Located at the Illinois Coal Development Park in Carterville, Illinois.
• Institute for Solid Fuels Technology and Applications (ISFTA) - Promotes of research and development of solid fuels and their by-products in Greece. Includes mission statement, activities and publications.
• International Energy Agency Coal Research - The Clean Coal Centre - Research and development on efficient coal supply and use, including technologies for reducing the emissions from coal combustion.
• The International Technical Conference on Coal Utilization and Fuel Systems - Annual event covering environmental aspects of coal combustion, clean coal and other advanced technologies for coal utilization, resource issues, and transportation of solid fuels.
• World Coal Institute - Extensive information about coal, its formation, its utilization, its role in the economy, clean coal technology, coal and the environment, and related topics.

Oil & Gas

• China Oil Web - About the petroleum industry in China, including projects, news and links to industries.
• Fuels Derived From Crude Oil - "How Stuff Works" explains of the differences between gasoline, kerosene and diesel fuel.
• Gas Resources Corporation - Theory about petroleum origins developed by scientists and engineers in the former U.S.S.R. Includes publications and essays.
• Gas Technology Institute (GTI) - Research, development and training organization serving the US natural gas industry. Research topics include exploration and production, burner and gasification technology, environment, and advanced energy systems.
• Institution of Gas Engineers and Managers - Independent body serving professionals in the gas industry. Provides standards, technical data and library.
• Natural Gas Supply Association - Organization encouraging expanded use of natural gas and a regulatory climate that fosters competitive markets.
• Offshore Technology - equipment and services catalogue and buyers' guide for petroleum engineers. Current projects, industry events listing and other oil and gas resources
• Oil and Gas Online - Daily news and product updates for professionals in the petroleum industry- Information on manufacturing, technology, equipment, supplies, and discussion forums, online chat, newsletter and software
• Oilpatch Directory Europe - International vendor data base for the oil and gas industry. Over 3500 companies listed.
• Soltech Group - Distributors and representatives specializing in oil, gas, and petroleum equipment.
• South Jersey Oil Heat Association - Provides information to the public about oil heat and its efficiency and safety. Lists merchants in southern New Jersey.

Natural Gas Vehicles

• California Natural Gas Vehicle Coalition (CNGVC) - Non profit corporation sponsored by dedicated to promoting the use of natural gas vehicles, expanding California's infrastructure of natural gas fueling stations, and increasing the availability of natural gas vehicle to the public.
• Clean Car Maps - Alternative vehicle fueling maps. Includes database of fueling locations with driving directions in California.
• Clean Energy Fuels Corp - Provider of natural gas for transportation in north America. Includes list of natural gas fueling stations.
• Clever - A city vehicle for two people with a width less than one metre and very low fuel consumption (using compressed natural gas), designed by a European consortium and funded by the European Union Commission. Designs, technology, marketing analysis, partners and publications.
• Hendrix Industrial Gastrux - Propane and natural gas conversion service, kits, and parts, including carburetors, regulators, auto, forklift and small engines.
• Impco Technologies, Inc. - A leading designer, manufacturer, and supplier of advanced fuel storage, fuel delivery, and electronic control systems that allow internal combustion engines and fuel cells to operate using clean fuels such as hydrogen, propane, natural gas, and methanol.
• International Association for Natural Gas Vehicles (IANGV) - Provides a focus for exchange and provision of information, and a medium for action on NGV issues of an international nature. Includes statistics, standards, conferences and issues.
• Natural Gas Vehicle Coalition - Association with purpose of promoting the use of natural gas vehicles. Addresses lobbying and advocacy, and technological background.
• Pinnacle CNG Systems, LLC - Full service contract Compressed Natural Gas (CNG) alternative fuel provider with fleet data management, compressors, dispensers, gas dryers.
• Southern California Gas Co. - Natural Gas Vehicle information: program details, services, fueling stations, questions.
• Trillium USA, Inc. - Compressed Natural Gas (CNG) fueling for vehicles and fleets considering alternative fuels: designs, builds, operates CNG facilities for public and private fleets.