SPOTLIGHT

1. SUPREME COURT:

Justices wade into dispute between Army Corps, Ark. over flooded habitat

The Supreme Court agreed today to take up a dispute between the Army Corps of Engineers and the state of Arkansas over alleged damage to a wildlife and hunting reserve. The Arkansas Game and Fish Commission has alleged that the federal government took some of its property without just compensation, which would constitute a violation of the Fifth Amendment of the Constitution.

SPOTLIGHT

1. SUPREME COURT:

Justices wade into dispute between Army Corps, Ark. over flooded habitat

Top Stories

2. HIGH-SPEED RAIL:

Calif. slashes cost of bullet train by a third

3. NATIONAL LABS:

Reversing a trend toward 'nano,' DOE asks researchers to think 'meso'

4. WATER POLICY:

Supreme Court requests Obama admin views on Texas-Okla. fight

Congress

5. COAL ASH:

House Republican vows transportation amendment to block EPA regulation

6. CAMPAIGN 2012:

Maine voters prefer Senate candidates who support enviro regs -- poll

7. CAMPAIGN 2012:

2 enviro groups endorse Warren in Mass. Senate race

Politics

8. CAMPAIGN 2012:

Pro-Obama super PAC swings back at Romney on gasoline prices

Natural Resources, incorporating Land Letter

9. ENDANGERED SPECIES:

Wildlife groups concerned about proposed logging in owl habitat

10. FISHERIES:

Small fish provide more economic benefit when left in the ocean -- study

11. FORESTS:

Federal forecast predicts fewer wildfires in West this year

12. WILDLIFE:

For lusty lions, tigers and bears, an 'eHarmony.com' of the zoo world

13. WILDLIFE:

Wyo. tribe calls bald eagle permit a 'sham'

14. AGRICULTURE:

As crop prices rise, young farmers look to lease expiring conservation program lands

15. WILDLIFE:

Dyed Easter chicks spark controversy

16. WILDLIFE:

Hunters, conservationists butt heads over wolf photos

Climate Change

17. ADVOCACY:

Group uses Earth Hour to launch climate competition among cities

Law

18. GULF SPILL:

Judge says BP workers can't sue over retirement plans

19. OIL AND GAS:

Brazilian prosecutors target Chevron again

Energy

20. PEOPLE:

In new gig, Bromwich will advise on crisis management, energy issues

21. RENEWABLE ENERGY:

Mass. utility agrees to buy power from Cape Wind

22. OFFSHORE DRILLING:

Total plans helicopter trip to inspect North Sea gas leak site

Air and Water

23. AIR POLLUTION:

Black carbon threatens public health, spurs climate change -- EPA

Business

24. BIOFUELS:

Sapphire gets cash for 'Green Crude' project

25. AUTOS:

Startup cuts cord on electric car recharger

States

26. ALABAMA:

Gulf spill response puts Dauphin Island at risk of future hurricanes

27. NEVADA:

BLM drops plan for auction of fossil-rich land

International

28. JAPAN:

Nation isn't prepared for another massive quake -- reports

29. NEPAL:

After delay, Parliament approves China dam

E&ETV's OnPoint

30. EPA:

Former agency air chief Holmstead discusses challenges to NSPS rule

Electricity:

PG&E's Johns discusses upcoming response to regulators' San Bruno fine

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