Title: Chesapeake Bay Program Partnership 25 Years and Still a Long Way to Go: Why We Must Go a More Regulatory Route and What
1Chesapeake Bay Program Partnership25 Years and
Still a Long Way to Go Why We Must Go a More
Regulatory Route and Whats Going to be
DifferentFebruary 20, 2009
2All The State of the Bay Reports Have the Same
Bottom-line
the Bays health remains degraded.
Sources UMCES 2008, CBP 2008, CBF 2007
3In 2002, over 90 of the Bay and its tidal rivers
were impaired due to low dissolved oxygen levels
and poor water clarity, all related to nutrient
and sediment pollution. Without oxygen and
grasses, the Bays crabs, oysters, and fish
cannot survive and thrive.
Impaired Water
Source U.S. EPA 2002
42007 Bay Health Summary
- Most of the Bays waters are degradedless than
one-third of Bay water quality goals are being
met. - The Bays critical habitats and food webs are
currently at about a third of desired levels. - Many of the Bays fish and shellfish populations
are below historic levels.
Source CBP 2008
5Extensive low to no dissolved oxygen conditions
persist throughout the Chesapeake Bay and its
Tidal Tributaries
Source www.chesapeakebay.net/data
6Bay Restoration About 50 of Actions Taken
Source CBP 2008
7At Current Rate of Implementation, We are Not
Going to Achieve Our WQ Goals by 2010
Source CBPO 2008
8Nitrogen Loads to the Bay Still Above the 175
Million Lbs Basinwide Loading Cap
Nitrogen Cap Load
Monitoring-based estimates for major rivers and
below fall-line wastewater treatment facilities
plus model-based estimates for coastal plain
portion of watershed.
9Phosphorus Loads to the Bay Still Above the12.8
Million Lbs Basinwide Loading Cap
Phosphorus Cap Load
Monitoring-based estimates for major rivers and
below fall-line wastewater treatment facilities
plus model-based estimates for coastal plain
portion of watershed.
10Our Rivers are Running CleanerBut Still Arent
Clean Enough
Source CBP 2008
11So, Why a Bay TMDL Now?
- Impaired waters over 90 of Bay and tidal rivers
- EPA Policy requires development of a TMDL within
8-13 years of listing waterbody as impaired - Bay waters and tidal tributaries were listed as
impaired on 303(d) lists in 1998 by MD, VA, DE,
DC - Legal obligations Lawsuit settlements (consent
decrees) with VA and DC and MOU between MD and
EPA resulted in 2010/2011 deadlines - Accelerate implementation use latest science and
increased accountability to expand implementation
and speed up Bay restoration
12TMDL 101 Required Elements
- TMDL WLA LA MOS
- WLA Waste Load Allocation to Point Sources
and NPDES-regulated Stormwater Discharges - LA Load Allocation to Nonpoint Sources
- MOS Margin of Safety against uncertainties
-
- TMDLs must also
- Address critical conditions and seasonality
- Include public review and participation
- Be designed to achieve applicable Water Quality
Standards
13Sorry, but this just aint like your Mamas TMDL!
14So Whats Different?
- Scope
- Allocation Scale
- Accountability
- Consequences
- Adaptive
- Implementation-focused
15Whats the Scope of the Bay TMDL?
- Entire watershed
- Nutrients, sediments
- All sources
- Oxygen, clarity/Bay grasses, algae
- All impaired tidal water segments
16Impaired Segments
- Clean Water Act requires a TMDL for each impaired
waterbody - States, DC have listed Bay tidal waters on the
basis of designated use by tidal Bay segments
17- Maryland will have 51 TMDLs one for each
impaired tidal segment - Each TMDL will address all sources within the
watershed directly draining into the impaired
tidal Bay segment
18(No Transcript)
19Whos Developing the Bay TMDL?
- EPA given interstate waterbody, watershed
- Six state watershed with four jurisdictions
sharing tidal waters - Ex. NY loads influence MD and VA bay water
quality conditions - Watershed jurisdictions are all at the table
actively contributing, providing input at each
step - Local governments and interested public have a
key role in crafting next generation of
implementation plans and helping ensure future
reduction actions can meet states Bay water
quality standards
20Scale of allocations 2003
Major River Basin
Major River Basin by Jurisdiction
Jurisdiction Tributary Strategy Basin
Agreed to by the Chesapeake Bay Program Partners
Partners Decision
21Starting point from Bay watershed model
County Segment
Impaired Segment
Tributary Basin
County
State
leading to various aggregations of county
segments.
22Chesapeake Bay Program Past Modeling Structure
Do we have the right scale of data?
Airshed Model
Watershed Model
Estuary Model
23Yes We Do
New Generation of the Partnerships Bay Models
Airshed Model
Watershed Model
Estuary Model
24 and Then Some
Phase 5 Watershed Model
25Assurance Reductions Can be Made
26Four Key Questions
- What needs to be done?
- Who will be doing it at the state and local
scale? - How will it be done?
- By when will it be done?
Answers in the next generation implementation
plans!
27What Consequences?
- Built into the reasonable assurance framework
- To be spelled out by EPA within the Bay TMDL
- Asking for contingencieswhats plan B
- Driving an adaptive approachdiscard whats not
working and ramp up to the next level - Integral component of the 2-year milestones
- Must make up for whats not achieved and make
mid-course changes to implementation
28We Gotta Adapt!
- Factor in new, more local data
- Develop/apply new tools
- Update implementation plans
- Amend the Bay TMDL
29Implementation or Bust!
- Fair share new allocation methodology
- Assign responsibility for taking actions local
allocations - All hands on deck allocations to source sectors
30Implementation or Bust!
- Need for accountability for inaction
consequences/contingencies - Adapt or fail commitment to change as we learn
more - The devil is in the details next generation
implementation plans
31Whats Up Next?
- February 2009 EPA publishes Notice of Intent to
Develop Bay TMDL in Federal Register - May 2009 Governors/Mayor announce draft refined
cap loads, caps by states and the District, new
deadline for implementation and 2-year milestones - June 2009-May 2010 Local governments, local
implementors engaged in revising implementation
plans, exploring new approaches to closing gaps
on whats needed to restore individual impaired
tidal waters - June 2009 Coordinated EPA/States public
outreach begins - May-October 2009 States allocate nutrient and
sediment caps within Bay segments, tributary
basins
32Whats Up Next?
- Nov 2009 States provide recommended nutrient
and sediment allocations to EPA for verification
of achievement of states Bay water quality
standards - Feb-Dec 2010 States, locals revise tributary
strategies to reflect draft allocations - May 2010 Governors, Mayor announce formal
public review of the draft Bay TMDL - June-Sept 2010 Approximate public comment
period for draft TMDL report - Oct-Nov 2010 Partners approval of final Bay
TMDL - Dec. 31, 2010 EPA establishes TMDL by
accelerated deadline
33No Surprises this Time!
- Going to more difficult to reach cap loads and
achieve water quality standards this time - Facing the possibility of expanded Bay water
quality standards restoration variances - Need to talk about implementation means and
mechanisms beyond what exists today including
more mandated efforts, new authorities/resources/t
ools needed
342-Year Milestones Guidelines
- Focused on Bay water quality restoration goals
- Jurisdiction-specific milestones could be rolled
up into a single, basin-wide summary - Possible milestones outcomes include
- Acres of practices implemented
- Pounds of pollution reduced
- Adoption of new regulations, legislation,
policies - Common set of milestone attributes will ensure
consistency, accountability and ease of
communications - Milestones will be based on the new Bay cleanup
deadline
35Milestone Attributes
- Measurable, trackable, reportable and related to
the end goal (cap load allocations) - Translate or relate actions and resources to Bay
water quality endpoints - Using common currency (e.g., delivered load to
tidal waters) - Applying translator tools (e.g., Bay watershed
model) - Not just limited to pounds reduced and acres
implemented - Need to get at the means for accelerating
implementation - Could set milestones for seeking funding, new
authorities (e.g., regulation, legislation,
policies)
36Cleanup Deadline Guiding Principle
- Cleanup deadline is
- The date by which all the actions required to
achieve the jurisdiction-specific and basinwide
cap load allocations have been fully implemented
on the ground
37Initial Evaluation to Full Implementation
- Based on 2000-2008 implementation rates,
estimated the jurisdictions would full achieve
their nitrogen cap loads by - 2014 DC
- 2020 New York
- 2012 Delaware
- 2024 West Virginia
- 2032 Pennsylvania
- 2037 Maryland
- 2044 Virginia
Analysis conducted for the PSC-October 2008
38Initial Evaluation to Full Implementation
- Based on doubling of current implementation
rates - DC, New York, Delaware and West Virginia would
achieve their nitrogen loading caps by 2020 - Pennsylvania would be at 96 of achievement
- Maryland at 93
- Virginia at 81
39Setting the New Deadline
- Based on implementation rates used by states to
set 2-year milestones and anticipated future
implementation rates - Factor in projected growth in loads over next two
decades - Determine whether to set overall basinwide
deadline or jurisdiction-specific deadlines
40For PSC April Retreat
- Proposed new Bay cleanup deadline
- Proposed jurisdictional 2-year milestones
- New draft basinwide nutrient/sediment load caps
(full attainment of states Bay WQ standards) - New draft nutrient/sediment cap load allocations
by major tributary basin by jurisdiction
41For PSC April Retreat (Cont)
- Information on Bay water quality response to
incremental load reductions from current down to
draft basinwide caps - Information on maximum feasible implementation
levels and resultant loads and Bay WQ response - Information on how the allocations were derived
- Explanation of basis for a likely new Bay UAA
42For PSC April Retreat (Cont)
- Implications for states existing WQ standard
regulations and the Bay TMDL under a Bay UAA - Proposed schedule/process leading to December
2010 and Bay TMDL adoption - Local government/ public stakeholder engagement
post the May 2009 Executive Council meeting - Continued development of the Bay TMDL and more
source sector and geographic specific allocations
43Questions for CAC
- Does CAC agree with the key components of the Bay
TMDL as currently envisioned local allocations,
reasonable assurance, contigencies/consequences,
revised implementation plans - Would you recommend the Executive Council
announce the draft allocations at the May meeting
to start the public engagement process?
44Questions for CAC
- How do we best engage the public on whats
feasible and the possible trade-off with Bay
water quality? - Does the approach to setting the new deadline
make sense to CAC? - How do we best communicate the new deadline?
45Questions for CAC
- How can CAC help ensure the jurisdictions 2-year
milestones are a stretch yet achievable? - Does CAC envision taking on a proactive advisory
role at the April PSC retreat? - What roles can CAC take on during the 19 months
following the May EC meeting up through final
adoption of the Bay TMDL in December 2010?
46Contact Information
Rich Batiuk Associate Director for Science U.S.
Environmental Protection Agency Chesapeake Bay
Program Office 410 Severn Avenue, Suite
109Annapolis, MD 21403 410-267-5731 batiuk.rich
ard_at_epa.gov www.chesapeakebay.net