Beijing, Tianjin, Hebei

Environmental regulation and protection

Financial management and budgeting

Government administration

Technologies and methods for processing and reusing industrial byproducts such as gangue, fly ash, and coal slag.

Infrastructure and processes for treating household and industrial wastewater before discharge or recycling.

Technologies and processes for reducing sulfur dioxide and nitrogen oxide emissions from industrial and vehicle sources.

A plan approved by the largest port complex in the United States to make significant cuts to emissions by adopting clean energy systems, notably hydrogen fuel cells, to power freight-moving trucks, trains, and ships.

National air pollution control initiative issued by China's State Council on September 10, 2013, establishing framework for pollution reduction across major regions.

Comprehensive sewage infrastructure program announced by Ministry of Environmental Protection in April 2012, planning construction of new sewer networks and treatment facilities.