The Valley Development Council and the Pioneer Valley Planning Commission invite to a worldwide competition concerning the sustainable (re-)development of three sites in the Pioneer Valley, MA, USA. Register & submit by 15 January 2010.

Avangard Motors LLC organizes in collaboration with the Union of Architects of Belarus an international competition for the design of a prestigious multifunctional complex in the city Yerevan in Armenia. Register by 9 November 2009. Submission deadline: 15 January 2010.

The magazine eVolo invites students, architects and designers to apply for the annual Skyscraper Competition 2010. The main idea of the contest is to examine the relationship between skyscrapers and the natural world, the community and urban living. Submission deadline: 18 January 2010.

Enter your project for the prestigious international D&AD Awards. Architects, interior designers and landscape architects are now invited to submit their projects in the category Environmental Design. Submission deadline: 27 January 2010.

Sign in for the APLD 2010 International Landscape Design Awards and the APLD Student Landscape Design Awards in the categories (non-)residential design, small gardens, specialty projects and show gardens. Submission deadline: 1 Feb. 2010.

With the Blue Award, the Faculty of Architecture at the TU Vienna is holding for the first time an international student competition on sustainable architecture. The launch date is set for 10 Nov. 2009 and is open to architecture students worldwide. Submission Deadline: 1 Feb. 2010.

This international competition for architects and students of architecture aims at designing the ARK-Flood Observatory at the Usumacinta River, Mexiko. The observatory will be used to study floods and provide refuge for affected population. Registration deadline: 15 February 2010.

The international WAN Awards set off for a new year of their bi-monthly run competition programme by sector. First category in 2010 is Education: If you have designed an educational building - whether built or unbuilt - submit your work by 28 February 2010.

Register for the international competition for designing the future Museum of Polish History in Warsaw, Poland. The competition is organized under the auspices of the UIA and SARP. Registration deadline: 15 June 2009.

The Emirates Glass LEAF Awards 2009 are now open for submitting entries. LEAF Awards honours the architects designing the buildings and solutions that are setting the benchmark for the international architectural community. Submission deadline: June 26, 2009.