UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: April 28, 2011 10:15 A.M.
Form: S-4
CIK: 0000077543
Company Name: TUTOR PERINI Corp
File Number: 333-173133
CIK: 0001516807
Company Name: Perini Environmental Services, Inc.
File Number: 333-173133-25
CIK: 0000906133
Company Name: TUTOR SALIBA CORP
File Number: 333-173133-24
CIK: 0001516808
Company Name: Perini Building Company, Inc.
File Number: 333-173133-23
CIK: 0001516828
Company Name: TPC Aggregates, LLC
File Number: 333-173133-22
CIK: 0001516812
Company Name: International Construction Management Services, Inc.
File Number: 333-173133-21
CIK: 0001516813
Company Name: Perini Management Services, Inc.
File Number: 333-173133-20
CIK: 0001516819
Company Name: Bow Equipment Leasing Company, Inc.
File Number: 333-173133-19
CIK: 0001516817
Company Name: R.E. Dailey & Co.
File Number: 333-173133-18
CIK: 0001516814
Company Name: Perini Land & Development Company, Inc.
File Number: 333-173133-17
CIK: 0001516824
Company Name: Paramount Development Associates, Inc.
File Number: 333-173133-16
CIK: 0001516822
Company Name: Percon Constructors, Inc.
File Number: 333-173133-15
CIK: 0001516831
Company Name: Perland Construction, Inc.
File Number: 333-173133-14
CIK: 0001516800
Company Name: James A. Cummings, Inc.
File Number: 333-173133-13
CIK: 0001516820
Company Name: Cherry Hill Construction, Inc.
File Number: 333-173133-12
CIK: 0001516818
Company Name: Rudolph & Sletten, Inc.
File Number: 333-173133-11
CIK: 0001516829
Company Name: Tutor-Saliba LLC
File Number: 333-173133-10
CIK: 0001516825
Company Name: Powerco Electric Corp.
File Number: 333-173133-09
CIK: 0001516827
Company Name: Tutor Holdings, LLC
File Number: 333-173133-08
CIK: 0001516823
Company Name: Tutor Pacific Construction, LLC
File Number: 333-173133-07
CIK: 0001516832
Company Name: Tutor Micronesia Construction, LLC
File Number: 333-173133-06
CIK: 0001516815
Company Name: G.W. Murphy Construction Company, Inc.
File Number: 333-173133-05
CIK: 0001516830
Company Name: E.E. Black, Ltd
File Number: 333-173133-04
CIK: 0001516821
Company Name: Desert Plumbing & Heating Co., Inc.
File Number: 333-173133-03
CIK: 0001516826
Company Name: Black Construction Investments, Inc.
File Number: 333-173133-02
CIK: 0001516816
Company Name: Daniel J. Keating Construction Company, LLC
File Number: 333-173133-01