Table of Contents
What is closure and post-closure?
Closure is the process during which a landfill or disposal site, or a portion thereof, is no longer receiving waste and is being prepared for postclosure maintenance according to an approved plan and construction schedule.
What are closure plans?
Closure plan means a plan to abate, control, prevent, remove, or contain any substantial or imminent threat to public health or the environment that is reasonably likely to occur if a facility ceases operations.
What is environmental closure?
Under RCRA, the term “closure” refers to a series of formal procedures required to minimize the need for maintenance and control, minimize or eliminate post-closure releases of hazardous waste, hazardous constituents, leachate, contaminated run-off, or hazardous waste decomposition products to the environment (IDEM RCG …
What is the standard post-closure care period?
Explanation: The standard post-closure care period is 30 years but this can be shortened or extended on a case-by-case basis by the permitting authority.
What is the standard post closure care period?
What is a closure bond?
Closure Bonds: Closure Bonds are used to guarantee that the owners of a landfill/facility will close a landfill/facility in accordance with the rules, regulations and specifications of the permit/closure plan issued by the obligee.
Why is there a need for mine closure planning?
The various objectives of mine closure planning are as follows: a) To allow a productive and sustainable after-use of the site, which is acceptable to the mine owner and the regulatory authority. b) To protect public health and safety.
What are the objectives of mine closure?
Objective of Mine Closure a) To allow a productive and sustainable after-use of the site, which is acceptable to the mine owner and the regulatory authority. b) To protect public health and safety. c) To alleviate or eliminate environmental damage and thereby encourage environmental sustainability.
Who approves mine plan?
The Mining Plan submitted for approval shall have approval of the concerned Board of the Company. 1.5. The base date of the Mining Plan should be taken as cut-off date on which the extractable reserve, balance life etc. has been quantified; PE Page 1 of 33 Page 2 1.6.
How do you prevent Leachation?
How to Reduce Leachate Generation?
- Stormwater management pond location.
- Limit run-on/run-in.
- Grade control to promote runoff.
- Limit size of working face.
- Cover material selection and application.
- Exposed geomembrane.
- Swale liners.
- Limit stormwater retention time on/above the waste.
What is leachate used for?
Leachate is a widely used term in the environmental sciences where it has the specific meaning of a liquid that has dissolved or entrained environmentally harmful substances that may then enter the environment. It is most commonly used in the context of land-filling of putrescible or industrial waste.
What triggers RCRA?
Facilities are generally brought into the RCRA Corrective Action process when: there is an identified release of hazardous waste or hazardous constituents, or. when EPA is considering a treatment, storage and disposal facility (TSDF) RCRA permit application.
What are the closure and post-closure requirements for hazardous waste management units?
All hazardous waste management units, and the treatment, storage and disposal facilities (TSDFs) where they are located, are subject to closure and post-closure care requirements. These requirements are found in title 40 of the Code of Federal Regulations (CFR) in part 264 or part 265, subpart G Closure and Post-Closure.
Why did EPA modify the requirements for a post-closure permit?
First, EPA modified the requirements for a post-closure permit, to allow EPA and the authorized States to use a variety of authorities to impose requirements on non-permitted land disposal units requiring post-closure care.
When do you need post closure care?
Post-Closure Care. Post-closure care is required for land disposal units that leave waste in place upon closure (i.e., landfills, land treatment units, surface impoundments, or any other hazardous waste management unit that cannot achieve the clean closure standards).
When does a closure plan become part of an operating permit?
Once the plan is approved by the permitting agency, it becomes part of the facility’s operating permit. Interim status facilities must have written closure plans within six months of becoming subject to the closure regulations. All closure plans must include: A description of how each hazardous waste management unit will be closed.