6/26/2003

 

Boulder County Board of Adjustment

PO Box 471

Boulder, Colorado 80306

 

Re:  A remand to the Board of Adjustment to determine whether there has been

a five-year period of inactivity under the Permit (SU-88-21) since the

enactment of Boulder County Land Use Code 4-604(C).

 

Re:  SU-88-21 Rubber recycling facility to use discarded tires as fuel in the

manufacture of cement.  (Issued in 1989)

 

 

Dear Members of the Board of Adjustment,

 

We respectfully request that the Board of Adjustment determine that a five

year period of inactivity existed for the following reasons:

 

No intent to burn tires: 1993 until May 2002

 

Mr. John Lohr, (plant manager at Cemex-Lyons-formerly Southdown), and I

served on the Northern Boulder County Environmental Health Community Task Force

established by the Boulder County Board of Health from February 1999 until

October 2002.

 

As members of the Task Force, we discussed tire derived fuel.  I asked Mr.

Lohr if Southdown had any intention of burning tires as fuel?

 

Response: Mr. Lohr advised, "the company has no intention of burning tires."

 

Change of intent to burn tires: June 2002

 

In an interview in Cement American (August 2002) with Mr. Gilberto Perez,

President of Cemex U.S. Operations, the editor asked: "Do any Cemex plants use

waste fuels currently?"

 

Response:  "No.  In most of our plants, we use coal, pet coke, and we're

introducing now much more heavily the use of tire derived fuel."

 

Mr. Lohr announced plans for a tire derived fuel project for Boulder County

in June of 2002 after Mr. Perez visited the Lyons' plant.  Note that the five

year period had lapsed before the company changed its intent to burn tires.

 

 

 Activity/Inactivity Under SU-88-21:

 

Southwestern ceased the use of tire derived fuel in 1993.

 

Did Southdown/Cemex transport tires from 1993 to 2001?  Doubtful

Did Southdown/Cemex store tires from 1993-2001?  Doubtful

Did Southdown/Cemex burn tires from 1993 to 2001?  No

Did Southdown/Cemex intend to burn tires from 1993 to May 2002?  No, as

advised by John Lohr.

 

Public Concerns:

 

1.  Members of the public testified before the Board of Adjustment regarding   

 concerns over the tire combustion project.  Citizens questioned the

interpretation of the Land Use Code and appealed to the Board of Adjustment to

consider that the provisions of the Code are regarded as the minimum protection of

the public's health, safety, and general welfare.

 

2.  An Environmental Impact Statement (2003) entitled Cemex Cement Kiln Tire

Incineration was completed by students at the University of Colorado under the

supervision of the University's Environmental Design Department.  Please note

page 9, item 6 of the Statement:

 

"Cemex has a poor environmental track record for compliance with the EPA.

Safety issues are amplified due to the possibility of wide scale negative

consequences. This research also indicates problems at the Lyons plant as well as

other Cemex operations around the country.  Proper tire incineration relies

on consistent management practices that may not be present at Cemex."

 

3.  The National Risk Management Research Laboratory prepared a study for the

EPA in 1997 entitled: Air Emissions from Scrape Tire Combustion.   This study

4.  states that good tire combustion "requires a well-designed,

well-operated, and well-maintained combustion device that is properly controlled."

5. 

Will Cemex-Lyons be able to manage tire combustion any better than it can

manage fugitive dust?  What assurances are there that management of tire

combustion will be any better than management of fugitive dust?  There could be

serious consequences for citizens in at least five surrounding communities if

process controls fail and/or malfunction for any reason. 

 

The soundness of tire combustion and the soundness of dust control require

the same manufacturing function:  good process control.  "Good dust control is

nothing more than good process control."  ("Sound Engineering to Control Dust"

by Mark Kestner, PhD., Aggregates Manager, May 2003.)

 

As you are aware, Cemex-Lyons now faces an ongoing enforcement action by the

CDPHE, Air Pollution Control Division.

 

We respectfully direct the Board's attention to the Boulder County Health

Department's inspection reports and citizen complaints pertaining to fugitive

dust emissions.

 

4.  Legacy Burden:

 

Did the Board of Adjustment know that Southwestern may have been burning

waste oil without a permit modification?  Does this activity compromise public

trust?  Yes, it does.

 

In 1988 representative from the Colorado Department of Health and the

Hazardous Waste and Solid Waste Departments met with representatives of Southwestern

to discuss the company's proposal to "burn tires and hazardous solvents and

oils as fuel for the kiln."

 

An Inter-Office Communication regarding this meeting states:

             

"Southwestern proposed to burn any liquid with a BTU content over 5,000

BTU/gallon.  This included PCBs, waste and contaminated oils, and solvents of all

types.  It required them to install storage tanks and an unloading place to

unload the truck trailers."

 

This Inter-Office Communication concludes with an appropriate observation:

 

"There will probably be considerable controversy in Boulder County as the

public becomes aware of Southwestern's intentions."

 

Public records in SU 88-21 on this matter are incomplete.  (What happened to

these records?)  Documents in SU-88-21 are perplexing and may have a bearing

on the status of SU-88-21.  These documents assert that Southwestern may have

been burning waste oils in addition to other fuels without the proper permit

modifications and review:

 

Excerpt from 1991 Air Pollution Control Division Memorandum:  "In December of

1990 we [the State] discovered that they were burning waste or used oil in

addition to other fuels.  We [the State] informed them that a permit

modification would be required for the burning of waste oil…  SW Portland has been

burning waste oil since about 1975…  A rough estimate of quantities burned: 

5,226,000 gallons."

 

Excerpt from 1991 letter from Air Pollution Control Division to Southwestern:

 "SW Portland is not allowed to burn waste oil until we are able to resolve a

number of outstanding issues and complete the permit process."

 

 

 

We respectfully request the Board of Adjustment to remand SU-88-21 to the

Land Use Department for (1) a full explanation of this waste oil burning

activity; and (2) for a determination that the nature and history of the nonconforming

use; as well as the terms and conditions of SU-88-21 were not violated by

this activity.

 

SU-88-21 is obsolete:

 

Boulder County approved Southwestern's "Rubber Recycling Facility" permit

more than a decade ago.  There are standards and oversight available now through

the County, EPA and State's Hazardous Materials and Waste Management Division

which did not exist 13 years ago.

 

Simple Existence of SU-88-21

 

There is a compelling case for taking a close look at the current

circumstances.  The simple existence of SU-88-21 does not assure its fairness and

completeness.

 

There is considerable controversy and uncertainty within the community over

the current Cemex-Lyons tire combustion proposal.  Community residents have

expressed concern over potential environmental and health impacts which

contribute to the quality of life in Boulder County.  Community residents have

expressed a desire to directly involve themselves in the planning process in order to

preserve environmental quality in Boulder County.

 

Equitable Solution to SU-88-21:

 

This is an opportunity for the Board of Adjustment to exercise fairness to

the people you represent, and to acknowledge the need for a new Special Use

permit; to negotiate the kind of equitable solution expected of an environmentally

conscious county.

 

May your deliberations follow the spirit of Boulder County's mission

statement:

 

"As trusted stewards of Boulder County's future, we provide the best public

service.  We are a safe, healthy, and environmentally aware county.  Our

stewardship honors our past and sustains and improves the quality of life for

present and future generations…"

 

E.M. Forster once offered his countrymen words we might heed:

 

"If you desire to save the countryside there is only one way:  through good

laws rightly applied.  That is your only hope.  A little has already been done:

 much more can be done in the future.  It needs men and women of good will

who can continue and work together lest destruction spread and cover the fields

and the hills."

 

 

 

 

 

 

Thank you for your consideration.

 

Sincerely,

 

 

 

 

Richard E. Cargill

Executive Director

 Cc:

Land Use Department

Planning Commission

Boulder County Board of Health

County Commissioners

CDPHE, Air Pollution Control Division

CDPHE, Hazardous Material and Waste Management Division

Watchdogs

Interested parties