- Melbourne, Australia Project Center - IQP7
- Monteverde, Costa Rica Project Center - IQP6
- Nancy, France Project Center - MQP1
- Panama City, Panama Project Center - IQP4
- Rabat, Morocco Project Center - IQP1
- Reykjavik, Iceland Project Center - IQP2
- San Jose, Costa Rica Project Center - IQP2
- San Juan, Puerto Rico Project Center - IQP8
- Santa Fe, New Mexico Project Center - IQP2
- Thessaloniki, Greece Project Center - IQP1
- Tirana, Albania Project Center - IQP2
- Tokyo, Japan Project Center - MQP1
- United Arab Emirates (UAE) Project Center - IQP1
- Venice, Italy Project Center - IQP4
- Washington, DC Project Center - IQP3
- Water Resource Outreach Center (Massachusetts) - IQP4
- Wellington, New Zealand Project Center - IQP2
- Wellington, New Zealand Project Center - MQP1
- White Mountains, New Hampshire Project Center - IQP2
- Windhoek, Namibia Project Center - IQP1