EPA Air · nonattainment areas, by county

Air-emissions sources in Middlesex County, Massachusetts

932Facilities

Middlesex County, Massachusetts is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.

By emissions classification in Middlesex County

Facilities

Facility↑↓	Classification↑↓	HPV
WASTE MANAGEMENT OF MA	Minor source	No
WASTE MANAGEMENT OF WOBURN	Minor source	No
WASTE MGMT INC	Minor source	No
WATERS LITHOGRAPHIC	Minor source	No
WATERSTONE WAKEFIELD LLC	Synthetic minor source	No
WAVE LIFE SCIENCES		No
WESTFORD ACADEMY HIGH SCHOOL	Minor source	No
WESTFORD ANODIZING CORPORATION	Minor source	No
WESTFORD STREET LANDFILL-LOWELL	Minor source	No
WESTIN HOTEL	Minor source	No
WESTON HIGH SCHOOL	Minor source	No
WESTROCK - SOUTHERN CONTAINER LLC	Minor source	No
WESTROCK CP LLC	Synthetic minor source	No
WF WOOD INC	Minor source	No
WHIDDEN MEMORIAL HOSPITAL	Synthetic minor source	No
WHITEHEAD INSTITUTE	Minor source	No
WHITEHEAD INSTITUTE	Minor source	No
WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH	Minor source	Yes
WIE SIC MACHINE, INC.	Minor source	No
WINCHESTER HIGH SCHOOL	Minor source	No
WINCHESTER HOSPITAL	Synthetic minor source	No
WINFIELD BROOKS CO	Synthetic minor source	No
WJ GRAVES CONSTRUCTION CO	Minor source	No
WOBURN HIGH SCHOOL	Minor source	No
WOBURN SANITARY LANDFILL	Synthetic minor source	No
WOODLAWN CEMETARY	Minor source	No
WYETH RESEARCH	Minor source	No
WYETH RESEARCH	Minor source	No
WYNN MIDDLE SCHOOL	Minor source	No
XTALIC CORPORATION		No
XYLECO INC		No
ZYGOTERAOPTIX	Minor source	No

Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.