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Atna Resources Ltd.
 Thu Jun 4, 2009
Atna Reports Additional Pinson Drill Results

 Golden, CO -- Atna Resources Ltd. ("Atna") -- (TSX:ATN) is pleased to report that Barrick Gold has delivered all assay results from its recent drilling programs at the Pinson Mine Project, Humboldt County, Nevada. The Pinson Mine Project is a Mining Joint Venture with Pinson Mining Company ("PMC") a subsidiary of Barrick Gold, owning a 70 percent interest and Atna owning 30 percent interest in the project. PMC is the operator of the venture.

"The Pinson project continues to host numerous high grade gold intercepts on a number of structures all located in a relatively small area. We feel that Pinson has a good potential for development due to its gold grade, location in the heart of the northern Nevada gold belt and its close proximity to existing autoclave, roaster and mill complexes. PMC is evaluating the results of its extensive drilling program and data review to determine the future program for property. Between three and four months will be required to complete this technical analysis that will be the basis for the future development of the project," states James Hesketh, President & CEO.

From mid-2007 through December 2008, Barrick completed 163 surface and underground drill holes totaling 112,578 total feet of drilling (91,892 feet from surface drill sites and 20,686 feet underground) as part of its earn-in obligations. Total reverse circulation footage was 50,721 feet and core footage totaled 61,857 feet. In addition, PMC completed an extensive review and quality control analysis of historic drill information and data. PMC's focus included both shallow drill targets to be evaluated for open pit mining potential as well as high grade drill targets at depth for potential underground development.

The joint venture has agreed to a property budget that allows for continued dewatering of the underground workings while the technical evaluation is being completed. Atna's share of the current budget for the remainder of 2009 is estimated to be $237,000.

Drilling reported by Barrick included a significant number of infill drill holes within the Ogee, the CX-West, the Range Front (and hanging wall splays), and Mag Pit mineral zones. This new information, along with the existing drilling data developed by Atna and prior operators, will serve as the basis for PMC's ongoing evaluation of the project's potential. Highlights of the drill results not previously reported are tabulated below.

OGEE ZONE - DRILL HOLE RESULTS

Drill Hole

From (ft)

To (ft)

Length (ft)*

oz/ton Au**

OG6-155-4

223

237

14

0.185

OG6-155-5

243

273

30

0.848

OG6-155-7

236

241

5

0.758

and

258

325

67

0.560

OG6-155-8

256

292

36

0.295

and

304

341

37

0.243

OG7-155-2C

242

255

13

0.332

and

269

273

4

0.963

OG8-140-2C

429

448

19

0.700

OG8-155-1C

225

233

8

0.233

OG8-155-2C

294

323

29

0.465

OG8-155-3C

350

420

70

0.353

OG8-155-4C

487

514

27

0.151

and

544

561

17

0.812

CX-WEST ZONE DRILL RESULTS

Drill Hole

From (ft)

To (ft)

Length (ft)*

oz/ton Au**

BRFC-039

23

28

5

0.496

and

107

129

22

0.039

BRFC-043

126

170

44

0.254

RF19-300-3C

194

204

10

0.450

RF19-300-4C

178

188

10

0.247

RANGE FRONT ZONE (AND HANGING WALL ZONES) DRILL RESULTS

Drill Hole

From (ft)

To (ft)

Length (ft)*

oz/ton Au**

BRFC-039

23

28

5

0.496

and

107

129

22

0.039

BRFC-043

126

170

44

0.254

RF1-300-1

90

104

14

0.163

RF1-300-2

203

208

5

0.439

RF2-300-3

170

175

5

0.752

RF9-290-5

54

107

48

0.629

RF19-300-3C

249

278

29

0.132

RF19-300-5C

218

238

20

0.177

RF30-286-1C

633

645

12

0.113

and

713

755

42

0.214

including

713

733

20

0.341

RF30-286-2C

521

549

28

0.360

and

614

639

25

0.371

RF30-286-2C

685

721

36

0.178

RF30-286-3C

258

263

5

1.145

CX ZONE RESULTS

Drill Hole

From (ft)

To (ft)

Length (ft)*

oz/ton Au**

BCXC-044

837

873

36

0.045

and

1,056

1,090

31

0.201

BCXC-045

129

138

9

0.112

and

160

170

10

0.254

BCXC-046

520

545

25

0.102

and

1,036

1,077

41

0.084

and

1,320

1,341

21

0.727

BCXC-048

153

183

30

0.142

BCXC-061

597

639

42

0.035

and

1,227

1,246

27

0.394

MAG PIT AREA RESULTS

Drill Hole

From (ft)

To (ft)

Length (ft)*

oz/ton Au**

BMAG-003C

104

125

21

0.029

and

162

207

45

0.018

BMAG-004C

67

110

43

0.041

and

189

233

44

0.026

BMAG-005C

359

575

215

0.063

BMAG-006C

322

475

153

0.056

BMAG-011C

282

436

149

0.082

BMAG-012C

339

404

65

0.139

and

434

502

68

0.056

BMAG-013C

284

304

20

0.043

and

340

359

19

0.045

and

374

451

77

0.026

BMAG-014C

336

361

25

0.031

BMAG-019C

609

749

140

0.084

BMAG-020C

666

861

172

0.039

* Intercept lengths do not represent true widths of the mineralized zones.
** Many intercepts are carbonaceous and pyritic and may have refractory characteristics.

The vast majority of the surface drill holes were pre-collared with RC drill rigs, cased, and finished by diamond drilling through the targeted zones and underground drilling was principally diamond drilling.

All sample preparation and assay results reported in this press release were completed by American Assay Laboratories in Reno, Nevada, an independent analytical laboratory with a Certificate of Laboratory Proficiency (PTP-MAL) from the Standards Council of Canada. Gold assays were completed utilizing industry standard fire assay methods with an atomic absorption or gravimetric finish. Pinson Mining Company (Barrick) maintains a rigorous QA/QC protocol which includes certified assay standards and blanks, replicates, and duplicate samples which bolsters American Assay's own internal QA/QC program. This press release was prepared under the supervision and review of William Stanley, V.P. Exploration of Atna, a Licensed Geologist, and Qualified Person with the ability and authority to verify the authenticity and validity of information contained within this news release.

For additional information on Atna Resources and the Pinson Gold Project, please visit our website at www.atna.com.

This press release contains certain "forward-looking statements," as defined in the United States Private Securities Litigation Reform Act of 1995, and within the meaning of Canadian securities legislation, relating to the status of work programs and budgets at the Pinson gold project. Forward-looking statements are statements that are not historical fact. They are based on the beliefs, estimates and opinions of the Company's management on the date the statements are made and they involve a number of risks and uncertainties. Consequently, there can be no assurances that such statements will prove to be accurate and actual results and future events could differ materially from those anticipated in such statements. The Company undertakes no obligation to update these forward-looking statements if management's beliefs, estimates or opinions, or other factors, should change. Factors that could cause future results to differ materially from those anticipated in these forward-looking statements include: the risk that the Company will encounter unanticipated geological factors, the Company's need for and ability to obtain additional financing, the possibility that the Company may not be able to secure permitting and other governmental clearances necessary to carry out the Company's mine development plans that will prevent it from restarting mining operations at the Pinson gold project, and the other risk factors discussed in greater detail in the Company's various filings on SEDAR (www.sedar.com) with Canadian securities regulators and its filings with the U.S. Securities and Exchange Commission, including the Company's Form 20-F dated March 31, 2009.

FOR FURTHER INFORMATION, CONTACT:

James Hesketh, President and CEO - (303) 278-8464
Valerie Kimball, Investor Relations - toll free (877) 692-8182
www.atna.com