What obstacles exist to the siting of wind generation - PowerPoint PPT Presentation

1 / 15
About This Presentation
Title:

What obstacles exist to the siting of wind generation

Description:

All energy produced above/ below day-ahead tolerance band assessed operating reserve charges. ... Letter in the Carmarthen Journal May 2005 ' ... – PowerPoint PPT presentation

Number of Views:51
Avg rating:3.0/5.0
Slides: 16
Provided by: lis6110
Category:

less

Transcript and Presenter's Notes

Title: What obstacles exist to the siting of wind generation


1
  • What obstacles exist to the siting of wind
    generation?
  • Lisa Linowes, Industrial Wind Action GroupNARUC
    Wind Siting SessionNovember 14, 2007Anaheim,
    California

2
  • Benefit Cost Trade-off
  • THE OBSTACLES
  • Unreliable generation
  • Noise and health effects
  • Property value questions
  • Wildlife and habitat impacts
  • Aesthetics

3
  • Grid interconnection requests by region (as of
    10/07)
  • New England (NE ISO) 2,100 MW
  • New York (NY ISO) 6,800 MW
  • Mid-Atlantic region (PJM) 24,500 MW (northern
    IN and IL)
  • Mid-West region (MISO) 65,500 MW
  • Texas (ERCOT) 35,500 MW (most of TX)
  • South-central region (SPP) 19,300 MW (KS, OK,
    TX panhandle)
  • Western region (WECC) 11,200 MW (entire
    western US)
  • TOTAL 164,900 MW
  • Notes
  • a) rounded to nearest 100 MW
  • some numbers may be inflated due to occasional
    multiple interconnection study applications
  • entry in the queue does not guarantee a project
    will be built however, it is an indicator of
    activity.

4
  • FROM WEST COAST
  • Intermittent resource.
  • Cant be counted on to meet peak load.
  • Typically doesnt blow on hottest days of the
    year.
  • Less than 10 of nameplate at summer peak.

Source California ISO integration of renewable
resources report (Draft) 9/07
5
  • TO EAST COAST
  • Highly VariableWind speeds are highly variable
    hour to hour (see graph).
  • Pay real-time RatesDeviation from day-ahead
    schedule pay real-time rate for energy
    imbalance.
  • Reserve ChargesAll energy produced above/ below
    day-ahead tolerance band assessed operating
    reserve charges.

Source Independent Economic Assessment of the
Proposed Bluewater Offshore Wind Farm 11/07
6
  • TO EUROPE
  • Two major studies, identical conclusions
  • wind energy provides 8 effective capacity.
  • The relative contribution of wind power to
    Germanys guaranteed capacity will fall
    continuously to 4 by 2020.
  • Given forecast wind capacity of over 48,000MW ,
    only 2,000MW of traditional power production
    replaced by wind .

Source E.ON Netz GmbH Wind Report 2005
7

The noise is at times unbearable. At best we
get a constant pulsating thump from the blades
During summer months it sometimes becomes
impossible for us to sit out in our garden. When
we go inside the pulsating noise is so
invasive. Letter in the Carmarthen Journal May
2005
Noise? Yes, unbearable and theres no escape.
Noise and vibrations from the turbines penetrate
our homes. At times there is no escape from it.
It doesnt matter which room you go to, there is
no escape. It ranges from the sound of a high
range jet to a fleet of planes approaching but
never arrive. When its really bad it takes on a
repetitive, pulsating, thumping noise that can go
on for hours or even days. W. Todd Testimony
to ME Wind Power Task Force Sep 2007
Other issues shadow strobe, flicker
8
Noise Lots of research limited understanding
9
  • Property devaluation?
  • Studies not conclusive methodologies questioned.

Somerset PA (above) disturbed Lempster
NH (left) pristine
10
  • Wildlife and habitat?
  • Precautionary principle should prevail.
  • Annual kill of bats by wind turbines in only the
    Mid-Atlantic Highlands region is projected to be
    111,000 by 2020. (Kunz et.al)
  • Thousands of birds/bats killed yearly at
    individual wind sites in WV, TN, PA, NY and
    Alberta. Altamont is not an anomaly!
    (post-construction surveys)
  • Only modest investments in monitoring and data
    collection. In some cases, researchers locked out
    (NAS report, 5/07)

11
  • Economic opportunity?
  • Costs of industrializing rural America
  • Inflated economic gain, jobs
  • Costs for backup power and transmission
  • Active lobbying for reduced tax burden

myth
12

Canadian project (left) Spearville KS (below)
reality
13
Elk River KS the flint hills
100 1.5 MW turbines
Images courtesy Kevin Sink
14
What can you do?
  • Recognize wind farms and wind parks for what
    they are Electric generating
    facilities.
  • Look before you embrace

    Contradicting research should raise a red flag.
  • Enable public-friendly proceedings

    Participation should not be exempted as
    recently happened in MD.
  • Instigate state and local guidelines
  • Protect the public and the
    environment from negative impacts.

15
Thank You
  • Lisa Linowes
  • www.windaction.org
  • 603-838-6588
Write a Comment
User Comments (0)
About PowerShow.com