Transcript Slide 1

Chesapeake Bay TMDL and
What It Means for You
Katherine Antos, Coordinator
Water Quality Team
U.S. EPA Chesapeake Bay Program Office
Virginia Municipal League and
Virginia Association of Counties
June 2, 2010
• “For the Chesapeake Bay, 2010 may well
go down as the year that everything
changed”
– Karl Blankenship, Chesapeake Bay Journal,
January 2010
2
• EPA settles lawsuit
with Chesapeake Bay
Foundation
May Could be the Month Everything
• Federal Leadership
Changed for the Committee
Watershed!
releases
Strategy to Protect
and Restore the
Chesapeake Bay
Watershed
3
And Central to Both:
The Chesapeake
Bay TMDL
4
Nutrient Loads Delivered from
the Watershed to the Bay
30
350
342
300
251
250
191
200
150
100
50
0
1985
2009
Tributary Strategy
Total Delivered Phosphorus (mil lbs/yr)
Total Delivered Nitrogen (mil lbs/yr)
400
25
24.1
20
16.6
14.4
15
10
5
0
1985
Agriculture
Urban runoff
Wastew ater
Septic
Forest
Non-Tidal Deposition
Agriculture
2009
Urban runoff
Source: Chesapeake Bay Program Watershed Model Phase 5.3 (2010)
Tributary Strategy
Wastew ater
Forest
5
Nutrient Loads Delivered from
the Virginia to the Bay
12
100
80
66
70
56
60
50
40
30
20
10
Total Delivered Phosphorus (mil lbs/yr)
Total Delivered Nitrogen (mil lbs/yr)
90
91
11.3
10
8
7.1
6.6
6
4
2
0
1985
2009
Tributary Strategy
0
1985
Agriculture
Urban runoff
Wastew ater
Septic
Forest
Non-Tidal Deposition
Agriculture
Source: Chesapeake Bay Program Watershed Model Phase 5.3 (2010)
2009
Urban runoff
Tributary Strategy
Wastew ater
Forest
6
TMDL and WIP Development
Nov. Dec.
2009
EPA
sends
Expectations letter to
PSC
Develop Ph. I
WIP
Propose new
Implement
Propose
Increased
legislative Rulemaking regulatory increased budget program Increased
controls
authorities
controls
to legislature
budget
Nitrogen
NitrogenLoads
LoadsDelivered
Delivered to
to Bay
Bay
40
35
35
25
25
20
20
20
12
5
5
20
Interim
Targets
15
15
10
10
27.527.5
3
7.5
Load
Reduction
Schedule
9.5
7
6
2
0
0
2009
2009
20 2
5.5
1510.5
TOTAL
Onsite
Agriculture
Wastewater
Developed
Developed
Wastewater
Agriculture
Onsite
10 9
Stage 1
Implementation
2011
2011
2013
2013
2015
2015
6 6.5
5
Stage 2
Implementation
1.5
2017
2017
Year
Year
2019
2019
2021
2021
5.5
4
3.5
0.5
Major basin
jurisdiction
loading
targets
General
Description
of Planned
Controls
35
3.5
10
30
30
EPA
sends
Consequences letter
to PSC
Plan details into
draft WLAs & LAs
Final
Targets
2023
2025
2023
2025
** Note: Numbers are illustrative and do not indicate basin/jurisdiction and sector current, tributary strategy, or
target loads **
 Attaining specific load reductions by the interim target would be required
 Jurisdiction would determine desired reduction schedule to meet load reduction
 EPA would evaluate milestones based on whether consistent with reduction schedule
Nov. 2009 –
September 2010
December 2010
No later than November 2011
2012 – 2025
Final
TMDL
Established
Ph II
WIP
with
local
targets
and controls
2-year
milestones,
reporting,
modeling,
monitoring 7
Phase I WIP
Phase II WIP
8
Distributing Stormwater among
Point and Nonpoint Sources
Point
Sources
WLAs
Nonpoint
Sources
LAs
The Chesapeake Bay TMDL
The Phase I WIPs need to inform EPA how to distribute
nitrogen, phosphorus and sediment loads
9
Allocating Nutrients and Sediment…
Like Taking Candy from a Baby,
Right?!?!
Opportunities to Directly Participate
• Call Virginia’s Watershed Implementation Plan points of
contact (see next slide)
– Help develop YOUR Watershed Implementation Plan
• Join in the monthly Bay TMDL webinars
– Next one: Monday, June 7, 10 a.m.
• Get informed: www.epa.gov/chesapeakebaytmdl
• Fall 2010: Bay TMDL public review/comment period
– Public meetings/webinars
• Contact your friendly EPA Bay TMDL colleagues
(we don’t bite or even bark!)
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Watershed Implementation
Plan Contacts
• Virginia: Alan Pollock, DEQ and Russ Perkinson, DCR
• Delaware: Jennifer Volk, DNREC
• District of Columbia: Monir Chowdhury, DOE
• Maryland: Rich Eskin and Tom Thornton, MDE
• New York: Ron Entringer and Peter Freehafer, DEC
• Pennsylvania: Pat Buckley, DEP
• West Virginia: Teresa Koon, DEP
Contact information--phone number, email address--is available
at: www.epa.gov/chesapeakebaytmdl
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Questions?
Katherine Antos, Coordinator
Water Quality Team
U.S. EPA Chesapeake Bay Program Office
[email protected]
(410) 295-1358
For More Information on the Bay TMDL:
http://www.epa.gov/chesapeakebaytmdl/
For More Information on Executive Order 13508:
http://executiveorder.chesapeakebay.net/