superfund sites in montana

It specifies application requirements, voluntary cleanup plan requirements, agency review criteria and time frames, and conditions for and contents of no further action letters. According to the SEER Cancer Statistics Review, American men have a 44% lifetime risk of being diagnosed with cancer, while American women have a 38% lifetime risk (National Cancer Institute, 2009). The remedy has also made 30 million cubic yards of slag material available for reuse. However, removing all identified household products which may contain VOCs and adhering to this list of steps to take prior to and during sampling will help minimize the background levels of VOCs in your house or business. Commercial and residential areas, museums, county fairgrounds, schools and government offices are located on site. U.S. Operations to concentrate, smelt and refine ore began in 1893. a child body weight of 15 kilograms and an adult body weight of 80 kilograms) and exposure duration). The 1985 Montana Legislature passed the Environmental Quality Protection Fund Act. In 1983, the U.S. Environmental Protection Agency placed Anaconda-Deer Lodge County on the National Priorities List, also known as Superfund. the Superfund law barred the suit. In 2011 and 2012, parties restored the flood plain to a naturally functioning, self-sustaining river ecosystem. However, the flowchart does provide all the major steps in the CALA process. EPA is working with the County and State to establish rules for groundwater use and to implement institutional controls to ensure future use of the site is compatible with the remedy. Al. The SSLs found in the EPA RSL table are based upon MCLs. Senator Steve Daines released the . EPA is working with Lewis & Clark County and the state to establish rules for groundwater use and put institutional controls in place to make sure the site’s intended future use is possible. EPA completed residential soil cleanup in 2015. If there is no analytical method with a low enough detection limit to determine if the sample meets a given standard or screening level, then the sample should be analyzed using the lowest available detection limit. The world can monitor how the United States deals with pollution in real-time, and people internationally can avoid going to places that are already heavily polluted and pose health risks. To research DEQ’s electronic databases, please visit. The State allocated funding for the park’s development and land acquisitions. Twelve sites in other states were also identified for inclusion on the National Priorities List in the agency's Sept. 9 . If the only activity occurring is sampling of suspected asbestos materials on the ground, and not removal, a permit may not be required. Operators also dumped wastes into streams and wetlands near mining operations. Mine operations produced tailings and soils contaminated with heavy metals. The world can monitor how the United States deals with pollution in real-time, and people internationally can avoid going to places that are already heavily polluted and pose health risks. The creation of the Superfund website is a very important event for the United States and the world. A fencing company purchased one parcel for the storage of supplies and materials. The public has the opportunity to comment on the preferred cleanup option. EPA completed cleanup at the Rimini Road (Basin Creek Mine Road) area of the site in 2010. This multi-use facility includes river access for boating, pavilions, a memorial, parking and picnic tables and fishing. These locations . In Anaconda, Montana, a former smelter is both a toxic waste site and a point of local pride. For more information: The 87-acre Idaho Pole Co. (IPC) Superfund site is in Bozeman, Montana. Cleanup construction reached completion in 1996. Construction standards for monitoring wells are found in Administrative Rule of Montana (ARM) 36.21.801 et seq. Cleanup and monitoring activities continue. Groundwater treatment includes using enhanced natural processes to break down site contamination. After assessing the site and groundwater, EPA added the site to the Superfund program’s National Priorities List (NPL) in 1986. This ensures cumulative potential health effects are considered when multiple contaminants with the same health effects are present at a facility. Thousands of acres of agricultural lands have been reclaimed and put back into beneficial use. Libby was finally placed on the Superfund list in 2002. EPA added the site to the National Priorities List (NPL) in 1984. Additionally, large, undeveloped stretches of the site are also used for recreational activities. The share of cleanup costs for which these bankrupt or defunct persons are responsible is the orphan share. Volatile chemicals may be present in outdoor air due to their widespread use. The area was declared a state Superfund site in 1992. For surface and ground water samples, the analytical method should achieve the required reporting limit included in the most current version of DEQ-7. These businesses employed 188 people and generated an estimated $33,103,857 in annual sales revenue. In 2015, Montana Fish, Wildlife & Parks and the U.S. Forest Service placed a fish barrier in Dry Fork Belt Creek as part of an effort to restore native westslope cutthroat trout in the watershed. The site’s remedy is compatible with public service, commercial and recreational uses. The Department represents the interests of the orphan share. Why do I have to sample for dioxins when pentachlorophenol contamination is the problem? For inhalation exposure, include both particulate and vapor inhalation for volatile compounds. For example, soil gas or sub-slab vapor samples without indoor air or outdoor air samples may be collected to identify buildings and areas where comprehensive sampling is needed during the heating season.An indoor air quality questionnaire and building inventory will be completed with your input. The State Superfund Unit (SSU) generally requires treatment of effluent vapor associated with remediation systems that extract contaminated vapors from the subsurface and release the vapor to the atmosphere. In 1952, the company switched to pentachlorophenol in carrier oil for the wood-treating solution. Geographic Information System (GIS) Portal. In 2019, EPA and the Montana Department of Environmental Quality deleted OU2 from the NPL. The act is contained in §§ 75-10-701 through 752, MCA. The 427-acre ACM Smelter and Refinery Superfund site is located in Cascade County, Montana, next to the unincorporated community of Black Eagle. The site’s cleanup and reuse highlights successful cooperation between the private sector, the local government, and state and federal agencies. The site includes the towns of Anaconda and Opportunity. Please see the flow chart of the soil screening process for additional information on how DEQ screens all non-carcinogens (except lead) by dividing the RSL screening levels by ten. Thousands of acres of former waste disposal sites have been capped. Additional sampling would be performed to determine the extent of soil vapor contamination and to verify questionable results. The creation of the Superfund website is a very important event for the United States and the world. As these petroleum fractions are non-carcinogens, DEQ adjusted the target hazard index by dividing by ten to ensure that cumulative potential health effects are addressed (please see previous bullet). Prickly Pear Creek and surrounding wetlands have been restored. Cleanup and monitoring activities are ongoing. If the reporting limit is higher than the soil screening level for leaching to groundwater, DEQ may require groundwater sampling or additional soil sampling or both to confirm that the compound is not leaching. For more information: The Upper Tenmile Creek Mining Area Superfund site covers about 53 square miles in Lewis and Clark County, Montana. The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. Montana Department of Environmental Quality oversees cleanup and is addressing the facility as a state Superfund site. If you are having trouble viewing the map in your browser, click the 'View larger map' link below, The 427-acre ACM Smelter and Refinery Superfund site is located in Cascade County, Montana, next to the unincorporated community of Black Eagle. In 2020, a Consent Decree was approved by Federal Court to complete final cleanup actions including treating stormwater and groundwater, capping mine waste areas, and removing additional mine waste along Silver Bow and Blacktail Creek. If the proposed backfill source is in the database or is adjacent to a site listed in the database, additional analysis may be necessary for parameter(s) known to be present at the listed site. From 1996 to 2001, EPA assisted state agencies in relocating mine waste from several abandoned mines to a secure storage area. The case is now before . Please see the flow chart of the soil screening process for additional information on how to calculate the SSL based upon DEQ-7 standards. Both dioxins/furans and pentachlorophenol are considered probable human carcinogens, although dioxins/furans are more carcinogenic at much lower concentrations. With the passage of CECRA, the state Superfund program became the CECRA Program. W.R.Grace Company most recently owned and operated the mine operations. Please click on the Feasibility Study Example Scope of Work for an example of a combined initial alternatives screening document and feasibility study scope of work for facilities addressed under the Comprehensive Environmental Cleanup and Responsibility Act (CECRA). As these petroleum fractions are non-carcinogens, DEQ adjusted the target hazard index by dividing by ten to ensure that cumulative potential health effects are addressed (please see previous bullet). For example, in the RSL table, RSLs for carcinogenic compounds are based on a 1x10-6 cumulative risk, while DEQ will accept a cumulative risk of 1x10-5. Former operations and waste disposal practices contaminated groundwater, surface water, sediment and soil at the site. (September 14, 2021) -- Today, the U.S. Environmental Protection Agency (EPA) announced the deletion of a portion of the Libby Asbestos Superfund site in Libby, Mont. The former Groundwater Program sites, along with any new sites, now reside in the Contaminated Site Cleanup Bureau, State Superfund Unit, Groundwater Remediation Program. Milltown 2:58-4:18), Video: Sustainability in Region 8: Milltown River Restoration. In 2013, after years of planning, cleanup and restoration, the City of Libby opened Riverfront Park. Last updated August 2021. Last updated August 2021. This new volume offers specific conclusions, outlines research needs, and recommends policies that are technologically sound while still protecting health and the environment. The ProUCL software provides statistical analysis of non-detects or censored data; therefore, there is no need to use half the detection limit for undetected compounds (with the exception of calculations of toxicity equivalence quotients for dioxins/furans or other dioxin-like compounds - please refer to the FAQ regarding sampling for dioxins/furans for more information). Please click on the link Ecological Risk Assessment Guidance for CECRA's guidance document. The site is located on a former lumber mill and wood treatment facility on the southeast side of Libby, Montana. However, if a petroleum release is eligible for reimbursement through the Petroleum Tank Release Compensation Fund, then some compensation may be available; see https://deq.mt.gov/cleanupandrec/Programs/ptrcb for more information. EPA added the site to the National Priorities List (NPL) in 2009. A locked padlock) or https:// means you've safely connected to the .gov website. Total metals analysis of groundwater from monitoring wells may be needed on a case-by-case basis, as necessitated by special situations (i.e. If the asbestos-related work concerns only removal of asbestos that may be present in debris on the ground, then an asbestos project permit (Section 75-2-504, MCA and ARM 17.74.355) may not be needed. They now provide wildlife habitat, including nearly 1,000 acres of wetlands. Aluminum reduction took place on site from 1955 to 2009. Please check with the SSU project manager. Depending on a specific data set, it may not be appropriate to perform a UCL calculation. Looks like success. The Libby Asbestos Superfund site is located in the northwest corner of Montana and includes the City of Libby and the City of Troy. and includes requirements for construction materials, installation of seals, prevention of contamination by equipment, and site protection and security. The site consists of about 150 mines in the historic Rimini Mining District. It also offers recreational trails for biking and hiking. People use the river for recreation in the summer. They include a natural gas power plant, a regional prison and an education center for the disabled. Groundwater Remediation Program sites are regulated pursuant to the Montana Water Quality Act (WQA) or the Montana Agricultural Chemical Groundwater Protection Act (ACGWPA). Assisted by an EPA Superfund Redevelopment Initiative pilot grant and EPA support, the communities developed a reuse plan in 2005. List of Superfund sites in Montana Last updated September 21, 2019. Please consult with DEQ regarding the most appropriate trespasser scenario for your facility. The random tool recorded 17"Brownfields" in Montana to help people identify and recognize them.In the . Please see the flow chart of the soil screening process for additional information on how DEQ screens all non-carcinogens (except lead) by dividing the RSL screening levels by ten.Exposure to lead in soils is evaluated in a unique way by calculating potential blood lead levels resulting from exposure to lead in soil in addition to other unavoidable lead exposure pathways like water and food. Please see the Risk Assessment/Analysis section of the FAQs for additional information. Silver Bow Creek/Butte Area Superfund Site. Found insideThe story of Butte is the story of underground mining. In the early part of the 1900s, Butte had more than 100,000 people and 400 mines in operation. In addition, site-specific cleanup levels require the use of standard EPA human health risk assessment guidance (EPA 1999, 1998a, 1997b, 1992, 1991a-c, and 1989) and/or, as applicable, standard EPA ecological risk assessment guidance (EPA 2000a, 1998b, and 1997a) using assumptions acceptable to DEQ. Share sensitive information only on official, secure websites. The method with the lowest detection limit should be used, especially if you intend to seek closure of the facility. Based on the Superfund Task Force recommendations, EPA identified the site as a Redevelopment Opportunity site – a site with the greatest expected redevelopment potential.
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