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.

The American Society of Landscape Architects (ASLA) calls for entries for the 2010 Professional and Student Awards. Outstanding Juries were named for both award programs. Entry forms must be submitted by 12 February 2010 (Professionals) and by 14 May 2010 (Students).

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.

In the framework of the international young architects meeting in Antalya in May 2010, young architects can now submit their ideas for this competition on public squares of the future. Submission deadline: 22 March 2010.

Within the framework of the IFLA 2010 World Congress, the International Federation of Landscape Architects calls for entries for the IFLA Student International Design Competition 2010. Theme: Traditional Inheritance and Sustainable Development. Submit by 31 March 2010.