Frequently Asked Questions and Answers

Get answers to frequently asked questions about field inspections, mold testing, asbestos testing, laboratory services, and more.

Asbestos is a fibrous mineral commonly used in various building materials. Asbestos is a carcinogenic that poses the greatest danger when it becomes airborne. Demolishing, repairing, or just disturbing suspect materials may cause the asbestos fibers to dislodge and release into the air. Exposure to asbestos fibers (due to mishandling) has been linked to the scarring of lung tissue, lung cancer, and mesothelioma.

The following are common asbestos containing materials that might be found in your home: acoustic ceiling spray, floor tiles, linoleums, insulations, drywall/joint compounds, exterior stuccos, roofing, and more.

Asbestos is still being manufactured and used today; however, it is highly regulated.

All renovations, demolitions, or construction activity that will be done within condominiums or apartment buildings, even if only to a single unit, will require a test if the building contains more than four residential units.

Each county partners with the State of Florida and the U.S. EPA to provide regulatory guidance to the community. The Air Quality Division/Department of each county requires inspections of projects that may release asbestos be done by a State of Florida licensed consultant. Permits must be issued from the Florida Department of Environmental Protection before beginning construction or demolition. This ensures that safe work practices are being followed and minimize air contamination to protect the health of workers and the surrounding community.

The Clean Air Act (CAA) requires the U. S. Environmental Protection Agency (EPA) to develop and enforce regulations to protect the general public from exposure to airborne contaminants that are known to be hazardous to human health. In accordance with Section 112 of the CAA, EPA established National Emissions Standards for Hazardous Air Pollutants (NESHAP) to protect the public. Asbestos was one of the first hazardous air pollutants regulated under Section 112. On March 31, 1971, EPA identified asbestos as a hazardous pollutant, and on April 6, 1973, EPA first promulgated the Asbestos NESHAP in 40 CFR Part 61. In 1982, EPA delegated primary authority for the implementation and enforcement of the Asbestos NESHAP to the State of Florida.

The Florida Department of Environmental Protection (DEP) administers an asbestos removal program under Chapter 62-257, Florida Administrative Code. The Asbestos NESHAP has been adopted by reference in section 62-204.800, Florida Administrative Code.

The program’s intent is to minimize the release of asbestos fibers during activities involving the processing, handling, and disposal of asbestos-containing material. Accordingly, the Asbestos NESHAP specifies work practices to be followed during demolitions and renovations of all structures, installations, and buildings (excluding residential buildings that have four or fewer dwelling units). In addition, the regulations require the owner of the building and/or the operator to notify the applicable DEP District Office or Local Pollution Control Agency before any demolition, or before renovations of buildings that contain a certain threshold amount of asbestos or asbestos containing materials.

Asbestos-containing material (ACM) is material containing more than one percent asbestos as determined using the methods specified in appendix E, subpart E, 40 CFR part 763, section 1, Polarized Light Microscopy. The Asbestos NESHAP classifies ACM as either “friable” or “non-friable”. Friable ACM is ACM that, when dry, can be crumbled, pulverized or reduced to powder by hand pressure. Non-friable ACM is ACM that, when dry, cannot be crumbled, pulverized or reduced to powder by hand pressure. Non-friable ACM is further classified as either Category I ACM or Category II ACM. Category I ACM and Category II ACM are distinguished from each other by their potential to release fibers when damaged. The applicability of the Asbestos NESHAP to Category I and II ACM depends on: (1) the condition of the material at the time of demolition or renovation, (2) the nature of the operation to which the material will be subjected, (3) the amount of ACM involved.

If the coverage threshold for RACM is met or exceeded in a renovation or demolition operation, then all friable ACM in the operation, and in certain situations non-friable ACM in the operation, are subject to the NESHAP.

As stated above, the purpose is to protect the public health by minimizing the release of asbestos when facilities, which contain asbestos-containing materials (ACMs), are demolished or renovated.

As defined in the regulation, a “facility” is any institutional, commercial, public, industrial or residential structure, installation or building (including any structure, installation or building containing condominiums, or individual dwelling units, operated as a residential cooperative, but excluding residential buildings having four or fewer dwelling units); any ship; or any active or inactive waste disposal site. Any building, structure or installation that contains a loft used as a dwelling is not considered residential. Any structure, installation, or building that was previously subject to the Asbestos NESHAP is not excluded, regardless of its current use or function.

Based on EPA regulations, all counties in Florida are required by law to perform a thorough inspection for the presence of asbestos prior to the start of all renovations and/or demolitions in any facility.

A facility is any institution, commercial, public, industrial, or residential structure containing four or more dwellings. If you have a question about whether your building requires a test, you can contact the regulatory agency in your county.

ACM regulated under the NESHAP is referred to as “regulated asbestos-containing material” (RACM). RACM is defined in 40 CFR 61.141 of the NESHAP and includes: (1) friable asbestos-containing material; (2) Category I non-friable ACM that has become friable; (3) Category I non-friable ACM that has been or will be sanded, ground, cut, or abraded; or (4) Category II non-friable ACM that has already been or is likely to become crumbled, pulverized, or reduced to powder.

Yes. There is no exclusion date in the asbestos regulations for facilities constructed in the past 10 years.

Residential buildings which have four or fewer dwelling units are not considered “facilities” unless they are part of a larger installation (for example, an army base, company housing, apartment or housing complex, part of a group of houses subject to condemnation for a highway right-of-way, an apartment which is an integral part of a commercial facility, etc.).

Mobile homes used as single-family dwellings are not subject to Asbestos NESHAP unless part of a larger installation. Mobile structures used for non-residential purposes are subject to NESHAP.

Yes.

No.

A renovation is altering a facility or one or more facility components in any way, including the stripping or removal of Regulated Asbestos Containing Materials (RACM) from a facility component. A renovation could be, but not limited to, any interior renovation or remodel not affecting load-supporting structural members or a roof replacement.

A demolition means the wrecking or taking out of any load-supporting structural member of a facility together with any related handling operations or the intentional burning (i.e. practice burns) of any facility.

Normally, roofing work with ACM is classified as a renovation in the Asbestos NESHAP. If roofing work involves wrecking or taking out load-supporting structural members, then the work would be classified as a demolition.

Asbestos NESHAP regulations must be followed for all renovations of facilities with at least 80 linear meters (260 linear feet) of regulated asbestos-containing materials (RACM) on pipes, or 15 square meters (160 square feet) of regulated asbestos-containing materials on other facility components, or at least one cubic meter (35 cubic feet) off facility components where the amount of RACM previously removed from pipes and other facility components could not be measured before stripping. These amounts are known as the “threshold” amounts.

Asbestos NESHAP regulations must be followed for demolitions of facilities with at least 80 linear meters (260 linear feet) of regulated asbestos-containing materials (RACM) on pipes, 15 square meters (160 square feet) of regulated asbestos-containing materials on other facility components, or at least one cubic meter (35 cubic feet) off facility components where the amount of RACM previously removed from pipes and other facility components could not be measured before stripping. However, all demolitions must notify the appropriate regulatory agency, even if no asbestos is present at the site, and all demolitions and renovations are “subject” to the Asbestos NESHAP insofar as owners and operators must determine if and how much asbestos is present at the site.

When a rotating blade (RB) roof cutter or equipment that similarly damages the roofing material is used to remove Category I non-friable asbestos-containing roofing material, the removal of 5580 ft2 or more of asbestos-containing roofing material will create at least 160 ft2 of RACM and is subject to the NESHAP. If the removed material is less than 5580 ft2 then the removal is not subject to the NESHAP, except that notification is always required for demolitions. When the removal of Category II non-friable asbestos-containing roofing material is at least 160 ft2 and the removal methods will crumble, pulverize, reduce to powder, or contaminate with other RACM, the removal is subject to the NESHAP. When the total asbestos-containing roof area undergoing renovation is less than 160 ft2, the NESHAP does not apply, regardless of the removal method to be used, the type of material (Category I or II), or its condition (friable versus non-friable), except that notification is always required for demolitions.

Yes. All demolitions must have notifications submitted to the appropriate DEP District Office or Local Pollution Control Agency. See more questions regarding notification below.

Yes. For example, the Asbestos NESHAP regulates multiple residential structures that are demolished as part of an urban renewal project, a highway construction project, or a project to develop a shopping mall. A single home which is converted into a non-residential structure is also regulated by the Asbestos NESHAP. For example, if someone buys a house and converts it into a store, the renovation is subject to the Asbestos NESHAP.

Encapsulation is the application of a material with a sealant to stop it from releasing fibers. Normally, the Asbestos NESHAP does not regulate encapsulation unless it involves removing or stripping asbestos. However, if encapsulation is done using methods that damage asbestos and release fibers it would be covered. For example, high pressure spraying to apply encapsulant could damage asbestos. Also, if friable RACM is encapsulated, the RACM is still covered by the Asbestos NESHAP if renovation or demolition occurs.

A notification is a written notice of intent to renovate or demolish. Notifications must contain certain specified information, including but not limited to, the scheduled starting and completion date of the work, the location of the site, the names of operators or asbestos removal contractors, methods of removal and the amount of asbestos, and whether the operation is a demolition or renovation. See Section 61.145(b) of the Asbestos NESHAP regulation.

You should notify the DEP District Office or Local Pollution Control Agency in your area of the demolition or renovation operations subject to NESHAP. See contact information for proper submittal of notification form.

The completed notification form may be submitted by mail, hand or commercial delivery service to the appropriate DEP District Office or Local Pollution Control Agency.

The NESHAP regulation states that either the owner of the building or operator of the demolition or renovation operation can submit the notification. Usually, the two parties decide together who will notify. If no adequate notice is provided, one or both parties can be held liable.

While owners and operators share responsibility for proper notification, the condominium or co-op board is responsible as the owner. The board should ensure that they are told when work takes place on individual units, so that they can comply with notification requirements, especially if multiple operators are involved.

Yes, there is a form for notification. You can obtain a form, and instructions on how to fill it out, from your DEP District Office, Local Pollution Control Agency or online.

For a renovation, the start date is the day that the removal of asbestos-containing material, or any other asbestos-handling activities, including precleaning, construction of containment, or other activities that could disturb the asbestos, will begin.

For a demolition, the start date is the date that the removal or any removal related activity begins. The date the demolition starts also must be reported. The waiting period should be calculated based on the start date of the removal or if no removal is required then the start date of the demolition. The waiting period is necessary to give inspectors time to visit the site before activity begins.

Yes. The notification form should include information for both the renovation and demolition. For example, start/finish dates, contractors, waste disposal site(s), etc.

The asbestos regulations specify “working days.” A “working day” is Monday through Friday and includes holidays that fall on any of the days Monday through Friday.

No. The reduction of the waiting period is not allowed in the asbestos regulations.

No. An emergency renovation is the only project where the 10-day waiting period is not required for notification.

An emergency renovation is a renovation that was not planned, but results from a sudden, unexpected event that either immediately produces unsafe conditions, or that, if not quickly remedied, could be reasonably foreseen to result in an unsafe or detrimental effect on health or is necessary to protect equipment and avoid unreasonable financial burden. The term includes renovations necessitated by non-routine equipment failures. For example, the explosion of a boiler in a chemical plant might require emergency renovations, since such an explosion would disrupt normal operations. However, renovations involving routine repairs are not emergencies.

First, inspect the facility and determine the amount of RACM that may have to be removed or disturbed to repair the facility. (If you don’t have the time to have samples analyzed, you should assume that all insulation is RACM.) Then, if the amount of RACM is in excess of the threshold amount, you should mail or deliver a notification as soon as possible, but certainly no later than the following workday. A notification, which is postmarked more than one working day after the emergency, will be considered in violation of the notification requirements. DEP recommends that you send the notice by overnight express mail, and that you phone in a notification as well to the DEP District Office or Local Pollution Control Agency.

No. Not unless a renovation of the facility is planned which would disturb the ACM and it exceeds the threshold amount.

No. The applicable regulations are specified in section 61.145 (a)(3) of 40 CFR subpart M (Asbestos NESHAP).

Friable ACM is any material containing more than one percent asbestos (as determined by Polarized Light Microscopy) that, when dry, may be crumbled, pulverized, or reduced to powder by hand pressure.

Non-friable ACM is any material containing more than one percent asbestos (as determined by Polarized Light Microscopy) that, when dry, cannot be crumbled, pulverized, or reduced to powder by hand pressure. Under the Asbestos NESHAP, non-friable ACM is divided into two categories. Category I non-friable ACM are asbestos-containing resilient floor coverings (commonly known as vinyl asbestos tile (VAT)), asphalt roofing products, packings and gaskets. These materials rarely become friable. All other non-friable ACM are considered category II non-friable ACM.

No.

A bulk sample is a solid quantity of insulation, floor tile, building material, etc., that is suspected of containing asbestos fibers that will be analyzed for the presence and quantity of asbestos.

No. Owners and operators are responsible for getting their buildings tested.

Yes. Inspectors have the right under the section 403.091 Florida Statutes to inspect a facility to determine compliance with applicable regulations. Inspectors are trained and equipped to do this safely. Contact your DEP District Office or Local Pollution Control Agency for more details on this subject.

Yes. Dry friable asbestos insulation on the ground violates the “adequately wet” requirement, and can be considered evidence of a visible emission.

Yes. The inspector may open any bags outside the designated contaminated area to inspect them. The inspector may use a glovebag or other control techniques. The inspector will then properly reseal the bag, or request that the operator do so.

No. First, the inspector must gather information about the quantity of asbestos to prove that the project is subject to the NESHAP standards. Second, the inspector must prove that there has been improper removal. The two tasks are distinct from each other.

No.

Please contact Air Quality Environmental at (727) 398-0900, contact us online, or contact the DEP District Office or Local Pollution Control Agency in your area to answer any asbestos-related questions.

The AQE lab is staffed by highly educated microbiologists and environmental analysts that deliver reliable test results using top quality equipment.

We are leaders in the field with over 25+ years of experience analyzing contaminants that exist indoors. Our laboratory has been involved with research and recognized for setting many of the guidelines that others follow today. We are proud of our adherence to meticulous standards and timely, dependable reporting for all types of projects.

Biological Analysis

Air Quality Environmental has established itself as a reliable biological testing laboratory with an excellent track record in quality analysis, competitive pricing, and great customer service.

Tape Lift or Bulk Sample
Tape lift / Bulk Sample of Fungal Growth

Culturable Fungi (Viable) Air Impact or Swab Cultures
Includes incubation, and identification to species level (Aspergillus) and enumeration of mold colonies

Fungal Spore Traps (Non-viable)
Air samples collected with Allergenco or Burkard (slides) and Air-O-Cell (Zefon) or other air cassettes.
Identification and enumeration of fungal spores, and pollen (customer supplied cassette)

Dust Bulk, Wipe or Air Sample (Viable / Non-viable — Full Characterization)
Full characterization counts / percentage of air samples (Air-O-Cell) or Bulk (fiber types, dust particles, skin particles, diatoms, pollen identification, insect parts, dust mites, mold spores and industrial / environmental debris, etc.)

Bacterial Identification
Fecal coliforms

Allergen Testing — Group 2 for common house dust mites

Asbestos Analysis

We provide accurate, affordable, quick turnaround asbestos testing for home-owners, contractors, buyers and sellers, realtors, property managers, federal enforcement, and environmental consultants.

PLM (Bulk Asbestos Fiber Analysis by App. E to Sub. E of 40 CFR Part 763 and EPA 600/R-93/116)
Polarized Light Microscopy (PLM) uses polarized light to analyze mineral-specific properties in fibers. This is a highly accurate way to identify asbestos particles that exist in building materials.

Point Count (400 point & 1000 point analysis)
PLM tests often identify “trace” amounts of asbestos. A trace amount is usually considered as < 1% asbestos and a point count analysis will determine a more exact percentage of asbestos present to meet NESHAP regulations.

PCM Phase Contrast Microscopy (Fiber Counting / NIOSH 7400)
Phase Contract Microscopy (PCM) is widely used to measure fiber concentrations that can indicate that asbestos is present in air samples.

+ Sample fees for multi-layered samples are billed per sample (NOT PER LAYER). Only point counts are billed per layer. Competitive labs may offer a lower price per sample, but this charge is per layer which on an average basis is higher than our fee of $9 per sample. This pricing structure gives you more accurate estimated fees and the single cost per sample bag has proven to be consistently lower in total cost vs labs that charge a separate fee per layer.