Climate change


Reducing emissions by replacing old gas pipes.

We are committed to safeguarding our global environment for future generations and are dedicated to reducing our own greenhouse gas emissions.

We are following a number of initiatives to reduce our emissions, including:

  • continuing our 30 year UK programme to replace old iron gas distribution mains with polyethylene pipes to reduce methane leakage;
  • looking at installing electricity generation equipment at some of our pressure reduction installations to recover some of the energy lost through gas pressure reduction;
  • changing our gas transmission compressor sites to run more cleanly;
  • continuing to reduce the leakage of sulphur hexaflouride (SF6)from our electrical switchgear;
  • addressing the emissions of our newly acquired generation facilities on Long Island; and
  • remaining focused on reducing our own emissions well ahead of government targets, through initiatives such as setting internal carbon budgets.