. Author manuscript; available in PMC: 2016 Nov 21.

Published in final edited form as: Res Rep Health Eff Inst. 2012 Dec;(172):5–82.

Table 2.

Characterization of the 15 Large Truck Terminals

Sampling Period	Location	Employees (n)	Dock Area (acre)	Dock Doors (n)	P&D Trucks (n)	Proximity to Interstate (m)	ICT Land Use Area (%)^a	Urban	Metro Area Population^b	AIRS Data^c

										PM₁₀ (µg/m³)	NO₂ (ppm)
Jan. 2004	Elizabeth, NJ (NYC area)	122	1.39	122	54	659	46	Y	21,199,865 (NYC area)	33.00	0.034
Feb. 2004	Oklahoma City, OK	201	2.27	154	23	1166	19	Y	506,132	22.50	0.012
Mar. 2004	Columbus, OH	413	1.79	152	40	1129	23	Y	711,470	25.56	0.016
Apr. 2004	Milwaukee^d, WI	313	1.86	157	57	2046	26	Y	1,689,572	22.77	0.017
May 2004	Memphis, TN	769	3.40	196	50	2238	30	Y	650,100	23.00	0.022
June 2004	Phoenix, AZ	254	1.96	112	57	3506	13	Y	1,321,045	51.03	0.031
July 2004	Portland, OR	381	1.79	192	45	2115	38	Y	529,121	16.64	0.012
Aug. 2004	Denver^d, CO	351	1.09	108	57	875	27	Y	2,581,506	35.06	0.020
Sept. 2004	Miami, FL	124	0.74	60	40	7395	92	Y	362,470	20.75	0.010
Oct. 2004	Hagerstown, MD	324	1.42	146	37	765	6	N	36,687	24.00	0.015
Nov. 2004	Nashville^d, TN	528	1.79	180	34	1158	17	Y	1,231,311	26.00	0.018
Dec. 2004	Middletown, CT	115	0.88	101	40	402	10	N	43,167	14.00	0.010
Jan. 2005	Houston, TX	122	1.68	98	11	59	15	Y	1,953,631	27.70	0.016
Feb. 2005	Laredo, TX	102	1.03	67	35	1327	12	Y	193,117	24.00	0.004
Mar. 2005	Philadelphia^d, PA	146	0.99	94	49	1827	25	Y	6,188,463	27.00	0.023

Percentage of land use within 1-km radius of the terminal designated as industrial, commercial, or transportation (ICT) in the 1992 National Land Cover Data by the U.S. Geological Survey.

Population records are based upon 2000 census data from the U.S Census Bureau Web site.

AIRS values are most recent annual means for county for the nearest EPA monitor.

Terminal located in a suburban town in the metropolitan area.