post:
…On January 22, 2010, the Environmental Protection Agency (EPA) strengthened the primary national ambient air quality standard (NAAQS) for nitrogen dioxide (NO2) by adding a 1-hour NO2standard of 100…
Read More »post:
…For the first time since 1971, the Environmental Protection Agency (EPA) has proposed to revise the National Ambient Air Quality Standards for sulfur dioxide (SO2). The proposal calls for…
Read More »project:
…removal of the toll plaza. HMMH evaluated the potential noise and air quality impacts along the I-495 and I-95 corridors. The noise analysis study area included single- and multi-family residential…
Read More »project:
…and the I-664 and I-264 interchanges at Bowers Hill in the City of Chesapeake, Virginia. HMMH supported the Environmental Assessment with noise and air quality analyses to evaluate potential environmental…
Read More »project:
…on the EPA attainment designation for each applicable pollutant. The air quality study included a discussion of global climate change, and an analysis of greenhouse gas (GHG) emissions associated with…
Read More »project:
…HMMH assessed potential traffic noise and air quality impacts associated with the proposed Dulles Airport Air Cargo Connector (“Project”) roadway. The Project is designed to enhance the movement of…
Read More »project:
…an air quality dispersion modeling analysis. The purpose of the analysis was to demonstrate that burning waste oil as a substitute for distillate oil could be considered a beneficial use…
Read More »project:
…electricity to heat water using resistance heaters in the hot water system for sites identified on or immediately adjacent to buildings at SEA. HMMH prepared a white paper providing an…
Read More »post:
…pay to use your cell phone and support the network each year? $1,000 seems like a reasonable number for many people. What about electricity? Or water? How about your cable…
Read More »post:
…of a myriad of pipes: large arteries pumping water directly from and back to the wells, and smaller capillaries distributing conditioned water throughout the building. Eight heat exchangers warm and…
Read More »