01 / PSC Market Profile
PSC Z231 Maint-Rep-Alt/Epg - Coal Federal Contracts
Product and Service Code Z231
Federal contract activity classified under Maint-Rep-Alt/Epg - Coal across FY 2009–FY 2015. Net obligations include both new obligations and subsequent deobligations.
02 / Market Size
How large is the PSC Z231 federal market?
03 / Spending Trend
PSC Z231 contract spending by fiscal year
Annual obligations, activity, and participation across the same FY 2009–FY 2015 profile window.
| Fiscal year | Obligations | Actions | Vendors | Customers | Change |
|---|---|---|---|---|---|
| FY 2009 | $137.3K | 7 | 4 | 3 | — |
| FY 2010 | -$83.3K | 3 | 2 | 2 | −160.7% |
| FY 2011 | $0 | 1 | 1 | 1 | +100.0% |
| FY 2012 | $0 | 0 | 0 | 0 | — |
| FY 2013 | $0 | 0 | 0 | 0 | — |
| FY 2014 | $0 | 0 | 0 | 0 | — |
| FY 2015 | $0 | 1 | 1 | 1 | — |
04 / Top Federal Customers
Which federal agencies buy most in this industry?
Ranked by net obligations during FY 2009–FY 2015.
| Federal customer | Code | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|
| DEPT OF THE NAVY | 1700 | $116.4K | 3 | 2 | 215.5% |
| CENTERS FOR DISEASE CONTROL AND PREVENTION | 7523 | $57.6K | 4 | 2 | 106.6% |
| DEPT OF THE AIR FORCE | 5700 | -$120.0K | 5 | 1 | -222.1% |
05 / Contracting Offices
Which contracting offices buy in PSC Z231?
Ranked by net obligations during FY 2009–FY 2015.
| Office | Code | Agency | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|---|
| NAVFACSYSCOM WASHINGTON | N40080 | DEPT OF THE NAVY | $79.7K | 1 | 1 | 147.5% |
| CDC - PITTSBURG | 00254 | CENTERS FOR DISEASE CONTROL AND PREVENTION | $57.6K | 4 | 2 | 106.6% |
| NAVSUP FLT LOG CTR SAN DIEGO | N00244 | DEPT OF THE NAVY | $36.7K | 2 | 1 | 68.0% |
| FA8051 772 ESS PKD | FA8051 | DEPT OF THE AIR FORCE | $0 | 1 | 1 | 0.0% |
| FA3002 338 ESS CC | FA3002 | DEPT OF THE AIR FORCE | -$120.0K | 4 | 1 | -222.1% |
06 / Top Vendors
Which contractors lead the PSC Z231 market?
| Vendor | Obligations | Actions | Customers | Market share | Latest activity |
|---|---|---|---|---|---|
| WALASHEK INDUSTRIAL & MARINE, INC. | $79.7K | 1 | 1 | 147.5% | Jul 23, 2009 |
| ALSTOM POWER INC. | $36.7K | 2 | 1 | 68.0% | Mar 9, 2010 |
| SAPKO CONSULTING SERVICES (LLC) | $33.6K | 2 | 1 | 62.2% | Nov 24, 2008 |
| LAZZARA, CHARLES P | $24.0K | 2 | 1 | 44.4% | Jun 24, 2009 |
| MWH AMERICAS, INC | -$120.0K | 5 | 1 | -222.1% | Aug 17, 2015 |
07 / Industry Mix
What industries are purchased under PSC Z231?
| NAICS | Description | Obligations | Actions | Vendors | Share |
|---|---|---|---|---|---|
| 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $79.7K | 1 | 1 | 147.5% |
| 541380 | TESTING LABORATORIES | $36.7K | 2 | 1 | 68.0% |
| 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $33.6K | 2 | 1 | 62.2% |
| 541712 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) | $24.0K | 2 | 1 | 44.4% |
| 562910 | REMEDIATION SERVICES | -$120.0K | 5 | 1 | -222.1% |
08 / Buying Pattern
How does the government buy in PSC Z231?
| Common action type | Obligations | Actions |
|---|---|---|
| PURCHASE ORDER | $94.3K | 6 |
| DELIVERY ORDER | -$40.3K | 6 |
09 / Recent Contract Awards
What was awarded most recently in PSC Z231?
| Award / PIID | Vendor | Signed date | Obligation | NAICS | Agency / office |
|---|---|---|---|---|---|
| SK04 | MWH AMERICAS, INC | Aug 17, 2015 | $0 | 562910 | DEPT OF THE AIR FORCEFA8051 772 ESS PKD |
10 / Market Interpretation
How should contractors evaluate this market?
Start with the spending direction
Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.
Follow the actual buyers
Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.
Measure accessible demand
Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $54.0K market as addressable.