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HMMH has helped waste disposal and dredging operations, commercial and residential development and construction operations evaluate the impact of noise and vibration on neighboring communities. Our services include short and long-term noise monitoring, as well as assistance with compliance of local ordinances and national standards. We also provide litigation support and expert opinion.

HMMH also specializes in mobile source air quality impacts. 

quote We consider HMMH to be the nation’s premier consulting firm. Its technical work was uniformly excellent... it continuously demonstrated its commitment to client service and communication. We consider HMMH the “go-to” firm for this type of work. quote — Charles Elliot, Elliot & Elliot, Easton, PA