Research Article

Wind Energy Development in India and a Methodology for Evaluating Performance of Wind Farm Clusters

Table 4

Comparison of the wind farms based on environmental performance indicators (IEnP).

Sl. numberParametersWind farm location
ChikkodiSaundattiBelagaviRaibag

1Contribution to the reduction of GHG emissions (avoided CO2 in t/mW/y)189700 (5.0)165000 (3.6)120800 (1.1)119100 (1.0)
2Pollutant emissions during life cycle; , , (t/kWh)1853.48 (5.0)1488.47 (2.87)1167.33 (1.0)1228.35 (1.36)
3Visual effects/landscape protection distance (minimum distance away from dwellings in m)1350 (2.4)2000 (5.0)1000 (1.0)1100 (1.4)
4Noise from wind turbines (in dB)49.6 (4.80)49 (5.0)57 (2.33)61 (1.0)
5Birds fatalities (number of birds killed/WTG/Yr. n/yr)3 (1.0)1 (5.0)2 (3.0)2 (3.0)
6Shadow casting to nearby residence (number of hrs/yr when the nearby dwellings suffer from shadow casting)V. low (5.0)Medium (3.0)Low (4.0)Low (4.0)
7Archaeological and historical heritageLow (2.0)High (4.0)Medium (3.0)Low (2.0)
8Hydrological assessmentLow (4.0)Medium (3.0)Medium (3.0)V. low (5.0)
9Assessment of flora and fauna/climate change (e.g., danger caused to species, migrating birds)V. low (5.0)Medium (3.0)Low (4.0)Low (4.0)
10Interference with telecom. systemsLow (4.0)Medium (3.0)Low (4.0)Low (4.0)

ā€‰Total (score Ɨ weight of IEnP)3.133.072.162.11