New Hampshire Public Radio

‘Federally reportable violations’ followed failed stack test at Merrimack Station, state says

This story was originally produced by the New Hampshire Bulletin, an independent local newsroom that allows NHPR and other outlets to republish its reporting. It was a Monday in February with a low of ...
Business Wire

Regulators Validate Smith Foundry Testing

MINNEAPOLIS--(BUSINESS WIRE)--Regulators from the Environmental Protection Agency (EPA) and the Minnesota Pollution Control Agency (MPCA) have verified the results of independent stack testing at ...
New Hampshire Public Radio

Merrimack Station faces scrutiny from regulators almost a year since failed emissions test

The last time the plant tested its emissions in February 2023, it exceeded one emissions limit by about 70%, according to state regulators. New Hampshire environmental regulators are ordering the ...
The Cincinnati Enquirer

Column: Stack testing of pollution-emitting facilities

The Southwest Ohio Air Quality Agency works with businesses to achieve and maintain healthy air quality. Stack testing is used to help the Agency ensure that industrial and commercial facilities are ...