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Dale Holden Duke Energy

Dale Holden Duke Energy. Programs established in 1970’s and 1980’s Required for licensee Preoperational and Operational “check” on effluent releases

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Page 1: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Dale Holden

Duke Energy

Page 2: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Programs established in 1970’s and 1980’s

Required for licensee

Preoperational and Operational

“check” on effluent releases (ODCM)

Verification of “pathways to man”

Established for Routine and Emergency Releases

Page 3: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Primary Pathways of concern –

Releases via air (gas and particulates)

Releases via water (discharge effluent)

Typical Media –

Water – Surface, Drinking, Ground

Air – Particulates, Gas (primarily iodine)

Vegetation – leafy plants, edible products

Page 4: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Typical Media –

Milk (cow, goat, etc.)

Meat (grazing animals – cow, deer, bison, etc.)

Fish

Soil

Sediments

Oysters, shellfish

Page 5: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Determine early trends of environmental build-up (bio-accumulation/animal tissue) of rad material in environment

Measure primary and secondary routes of potential exposure that could have a negative (risk) impact to the general population

Mitigate impact to humans to achieve negligible risk

Page 6: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Nuclear Regulatory Commission Assess Licensee (on-going)

Fund “other” agencies to monitor environmental radiological impacts

State agencies

Private agencies (few)

Other federal agencies (FEMA)

Page 7: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Programs did what they were supposed to – few issues

Nuclear Regulatory Commission ceases additional agency funding in 1998

Accountability shifts from investigative to self-identified

Page 8: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

All existing programs meet minimum regulatory requirements

1990’s saw reduction of many programs due to budget constraints and potential deregulation

Facilities aging and seeking license renewal

Areas around facilities have changed

Definition of risk has changed

Page 9: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 10: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 11: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Technological improvements

Lower detection limits

Improved analytical methods

Resource sharing – internet, web-based

Comfort with nuclear power production…….

Page 12: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 13: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 14: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 15: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 16: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Northlake School

Page 17: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Northlake School

McGuire Nuclear Station

Property

Page 18: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 19: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 20: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Maintain a heightened sensitivity to controls of radioactive material

Green means more than CO2 free – all emissions

Look “hard” for possible problems

Leaking pipes

Washout/rainout/plate-out/building wake effects

New Issues with updated regulations, e.g. C-14

Page 21: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Any radioactive material in the environment can be an issue…..

Risk is a matter of public perception, not biological consequence

Public perception affects development and future expansion

Don’t wait for regulation change to take action – evaluate program with potential consequence in mind

Page 22: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Communicate, Communicate, Communicate

Take the mystery out of the science – Examples:

www.radiationanswers.org/

Page 23: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 24: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Take the mystery out of the science – Examples:

http://www.hps.org/

Create relative risk relationships people can understand

There are times we just challenge others with our communication…….

Page 25: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases
Page 26: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases

Care

Be prepared to spend $$$ when there may be little technical but much political justification

Always be open and honest – trust is the name of the game

Never Take for granted that you have arrived….

Page 27: Dale Holden Duke Energy.  Programs established in 1970’s and 1980’s  Required for licensee  Preoperational and Operational  “check” on effluent releases