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62

MINING FOR CLOSURE

Box 12

Synergistic benefits of coal reject remining

99

Case example

Project description

Incentives/benefits

Rehabilitation

works carried out

as part of mining

operations

Wildwood coal remining project, Pennsylvania

ACV Power Corporation at its Wildwood Project in Allegheny County near Hampton Township,

Pennsylvania. This five person operation reclaimed 42.5 acres of abandoned mine land adjacent

to North park, a large public park in the Pittsburgh suburbs, through the remining of a 50-year-

old abandoned coal refuse pile that was burning.

Landscape remediation at zero cost to taxpayers

Increased property values

Assumed profitable operation by entrepreneur

The project dramatically improved ground and surface water in the area and increased the value

of the surrounding properties. Through Pennsylvania’s remining programme, the project, which

removed approximately 900,000 tons of acidic waste coal from the landscape, was completed

at no cost to taxpayers. In addition, AVC’s relationship with the power plant allowed for the

exchange of the waste coal material for Circulating Fluidized Bed Combustion (CFBC) alkaline

ash material that was used in the reclamation of the site. By utilizing CFBC ash, ACV created a

fertile seedbed and effectively eliminated the leaching of pollutants into nearby Pine Creek and

the area’s groundwater. Local officials were initially against this project due to concerns about

increased truck traffic, potential dust and noise problems, and the potential for pollution. How-

ever, upon completion of the site, township officials issued a letter of commendation to ACV

recognizing that “the long-term benefit well outweighs the minor inconvenience [related to truck

traffic].” This small waste coal company, ACV Power, was able to make a significant impact at the

Wildwood site both esthetically and environmentally

Box 13

Beyond compliance reclamation in ongoing quarry works

Case example

Project description

Incentives

Rehabilitation

works carried out

as part of mining

operations

Baggaley quarry remining

Hanson Aggregates, at its Baggaley Quarry located in Pennsylvania, reclaimed an entire site,

even though it was legally obligated to reclaim only those areas affected after 1972. The final

open pit highwall was 900m long (3000 feet) and averaged 52m (170 feet) in height.

Not listed

Despite limited onsite material and significant challenges due to the elevation, the area was com-

pletely reclaimed. Rolling hills have replaced the highwalls and the quality of a nearby trout stream

has been maintained. The post-mining land use was designed with multiple purposes in mind,

including fish and wildlife habitat as well as an industrial site in an area where flat land is at a pre-

mium. The Baggaley Quarry was essentially a remining operation in a high quality, sensitive water-

shed. Through a combination of extensive monitoring and well-designed reclamation techniques,

the nearby stream - which is classified as a high quality, cold water fishery - was preserved. Addi-

tionally, the natural wildlife habitat that was created has attracted whitetail deer, wild turkey, black

bear, various ducks and geese along with raptors common to such areas such as owls and hawks.

During the course of its operation, the Baggaley Quarry had an excellent compliance record.

99. Examples shown in Box 12 and Box 13 are drawn from

IMCC

Presents 2001 National Reclamation Awards

at

http://www.imcc. isa.us/NewsLetters/NewsMay2001.htm

The Interstate Mining

Compact Commission, based in Washington D.C. is a multi-state

governmental agency / organization that represents the natural

resource interests of its member states. First envisioned in 1964,

the Commission came into existence in 1970 with the entry of its

first four states. Since that time, 13 additional states have enacted

legislation bringing them into the Compact, and 3 additional

states have become associate members as they pursue enactment

of legislation which will make them full members. The Com-

mission operates through several committees composed of duly

appointed representatives of the Governors from their respective

Departments of Natural Resources or Environmental Protection.