From the inbox:

Please join the Newtown Creek Monitoring Committee & DEP for the Digester Egg lighting ceremony.
Tonight. June 3, 2008, 8 p.m.
Newtown Creek Wastewater Pollution Control Plant Nature Walk
(entrance gate located at Provost St & Paidge Ave. )
Greenpoint, Brooklyn 11222

Which gives me a good excuse to post this picture again:

Photo: Fred Conrad (via NYT)