Kokomo Opalescent Glass has been manufacturing opalescent glass since 1888. Much of the process is still done by hand.

The Indiana Department of Environmental Management has begun testing around Kokomo Opalescent Glass to determine if the art-glass manufacturer is emitting hazardous amounts of potentially toxic ...

KOKOMO, Ind. (AP) — The U.S. Environmental Protection Agency accuses an Indiana art glass manufacturer of violating federal clean-air standards and emitting elevated amounts of potentially toxic ...

Federal inspectors are investigating whether glass makers outside Oregon are emitting the same toxic chemicals that landed two Portland art glass makers in the spotlight, records show. A top official ...

You don't have to travel to Murano, Italy, to witness the magic of molten glass being transformed from glowing red liquid into art glass vases. America's oldest art glass company is north of ...