Department of Environmental Quality

Featured Online Services

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	Air Quality Conditions Web Cam This web cam is used primarily as an indicator of air quality conditions in Helena. It faces towards the Sleeping Giant Mountain which is 22 miles north of the Metcalf Building. When the Giant is clearly visible, the air quality in the Helena Valley is good to excellent.
	Asbestos Accreditations Search This search tool is designed to assist you in finding Montana-accredited Asbestos Inspectors who have agreed to release their information to the public. Currently-Accredited Montana Asbestos Inspectors Program page
	Asbestos Project Permits This search tool will return approved Asbestos Project Permits with project dates greater than the search date used.
	Clean Water Act Information Center The Center conveys information about the quality of Montana's rivers, streams, lakes and wetlands in relation to Montana's Water Quality Standards. Specifically, it displays the results of water quality assessments made on the basis of available water monitoring data. This site is not intended as a means of accessing water quality monitoring field data.
	DEQ E-mail Subscription Lists The E-mail Subscription lists provide access to all the subscription lists available for you to signup for at DEQ (Brownfields, Clean Air Act Advisory Committee, DEQ Now Hiring, DEQ Press Releases, DEQ Waste P2 List).
	Digital Atlas/Online Query Service Data layers available for display and reporting purposes include: Active and Inactive Regulated Underground Storage Tank sites, Abandoned/Inactive Mine sites, Active and Inactive Leaking Underground Storage Tank sites, State and Federal Superfund sites (including CERCLA, CECRA, WQA, ACGP, CALA, VCRA, and Brownfields), and Petroleum Tank Release Compensation Board sites.
	Meth Contaminated Properties List This list identifies properties contaminated by the production of methamphetamine. DEQ is currently helping property owners comply with the laws and rules during the cleanup of property contaminated by methamphetamine production.
	Montana Air Quality Mapping Tool This tool is designed to assist you in finding air quality data for the state of Montana.
	Public Water Supply Queries These reports allow you to generate a report by selecting various criteria. Report returns data from active systems only. Active PWS System Data - select by PWSID, system name or county and date range for bacti and chemical samples and violation data. Active PWS System Bacti Data - select bacti sample data for a specific PWSID. PWS System Nitrate Results - select nitrate results for a specific PWSID.
	Source Water Protection Query System The Source Water Protection Program (SWPP) Query System makes it easy to access source water assessment reports, plot a public water supply (PWS) on a map, or display information that exists in an area surrounding a PWS well. More than twenty data sets can be accessed through the SWPP Query System. The system was originally developed to help evaluate each PWS's susceptibility to potential contaminant sources. However, it is a useful tool for displaying information that can help answer a wide range of questions related to land and water resources.
	TankHelper INTERACTIVE GUIDE TO MONTANA UNDERGROUND STORAGE TANK RULES. TankHelper translates complex petroleum storage tank rules into simple, easy-to-understand instructions for owners and operators.
	Today's Air for Current Conditions The Air Monitoring Data page provides several options to display hourly average particulate concentrations in the air from various air monitoring stations throughout Montana. Health effect categories are provided and explained.
	Wildfire Smoke Updates Daily smoke updates for the duration of forest fire emergencies. Most Recent Wildfire Smoke Update
	Winter Air Quality Updates Daily updates of current conditions in communities during winter months when stagnation episodes can result in unhealthy levels of particulate pollution. Most Recent Winter Air Quality Update
	Water Quality Library Search Use this link to search DEQ's Water Quality Planning Library Database.
	Water Quality Library Transmittal Form When submitting deliverables to the DEQ Water Quality Planning Bureau please complete and submit the transmittal form per contract agreement.