HNA/HNB - Volume in April 2011
Hafslund attained the following volumes (GWh):
| April 2011 | April 2010 | |
| Hydro Power - production volume | 277 | 210 |
| District Heating - production volume | 101 | 106 |
| Power Sales - volume sold | 1 167 | 1 131 |
Hafslund ASA
Oslo, 5. May 2011