https://psuwatch.com/events-reports/ntpc-vindhyachal-wins-cii-energy-efficiency-awards-for-fourth-consecutive-year https://media.assettype.com/psuwatch/2026-09-18/4w6la5er/NTPC-PSU-Watch.jpg NTPC Vindhyachal wins CII energy efficiency awards for fourth consecutive year psuwatch en 2026-09-18T16:58:05.979Z NTPC Vindhyachal wins CII energy efficiency awards for fourth consecutive year CII energy efficiency awards https://psuwatch.com/newsupdates/eil-sees-1-billion-of-pipeline-and-storage-orders-from-saudi-arabia-and-the-uae-cmd https://media.assettype.com/psuwatch/2026-07-02/bc9v12fk/EIL-CMD-PSU-Watch.jpg EIL CMD Atul Gupta psuwatch en 2026-09-18T16:48:41.085Z EIL sees $1 billion of pipeline and storage orders from Saudi Arabia and the UAE: CMD EIL CMD Atul Gupta https://psuwatch.com/newsupdates/thermal-power-plants-hold-87-days-of-coal-currently-but-where-is-the-shortage-most-concentrated https://media.assettype.com/psuwatch/2024-09-02/9jyk62v2/coal-mining-coal-india-psuwatch.jpg Thermal power plants hold 8.7 days of coal currently. But where is the shortage most concentrated? psuwatch en 2026-09-18T16:35:18.545Z Thermal power plants hold 8.7 days of coal currently. But where is the shortage most concentrated? Low coal stock at thermal power plants https://psuwatch.com/newsupdates/cbi-files-fir-against-reliance-capital-anil-ambani-over-rs-2684-crore-lic-investment-fraud https://media.assettype.com/psuwatch/2026-05-06/g1f15p4l/CBI-2000.jpg CBI files FIR against Reliance Capital, Anil Ambani over Rs 2,684-Cr LIC investment 'fraud' psuwatch en 2026-09-18T16:24:16.240Z CBI files FIR against Reliance Capital, Anil Ambani over Rs 2,684 crore LIC investment 'fraud' FIR against Reliance Capital https://psuwatch.com/newsupdates/hp-govt-to-pay-rs-800-crore-to-sjvn-to-take-over-dhaulasidh-hydropower-project-cm-sukhu-2 https://media.assettype.com/psuwatch/2023-06/f4f40e5f-3f77-497b-b067-08bf1acf1682/ho8kivr0dnpeu684ckofbptns5_20180728125351_Medi.jpeg Sukhvinder Singh Sukhu (File Photo) psuwatch en 2026-09-18T16:19:21.838Z HP Govt to pay Rs 800 crore to SJVN to take over Dhaulasidh hydropower project: CM Sukhu Dhaulasidh hydropower project https://psuwatch.com/newsupdates/upi-mdr-unlikely-to-push-users-towards-cash-rbi-deputy-governor https://media.assettype.com/psuwatch/2026-09-18/wdv96tr6/Shirish-Chandra-Murmu.jpg Shirish Chandra Murmu psuwatch en 2026-09-18T15:31:26.377Z UPI MDR unlikely to push users towards cash: RBI Deputy Governor Charges on UPI Payments https://psuwatch.com/defencewatch/hal-hands-over-tejas-trainers-first-htt-40-and-dhruv-ng-helicopters https://media.assettype.com/psuwatch/2026-09-18/8p8cd23d/HAL-hands-over-Tejas-trainers-first-HTT-40-and-Dhruv-NG-helicopters.jpg HAL hands over Tejas trainers, first HTT-40 and Dhruv NG helicopters psuwatch en 2026-09-18T15:14:37.144Z HAL hands over Tejas trainers, first HTT-40 and Dhruv NG helicopters Dhruv NG helicopters https://psuwatch.com/newsupdates/housing-prices-in-11-emerging-cities-jump-63-percent-since-2021-report https://media.assettype.com/psuwatch/2026-09-18/dpmcfq7g/macro-shot-financial-mortgage-concept.jpg Housing prices in 11 emerging cities jump 63 percent since 2021: Report psuwatch en 2026-09-18T15:02:59.249Z Housing prices in 11 emerging cities jump 63 percent since 2021: Report Residential prices hike https://psuwatch.com/newsupdates/private-investment-critical-for-viksit-bharat-financing-economic-affairs-secretary https://media.assettype.com/psuwatch/2026-09-18/qqw3ehfp/Economic-Affairs-Secretary-Anuradha-Thakur.jpg Economic Affairs Secretary Anuradha Thakur (IAS) psuwatch en 2026-09-18T14:42:28.807Z Private investment critical for Viksit Bharat financing: Economic Affairs Secretary Private investment https://psuwatch.com/newsupdates/epfo-officers-seek-mandaviyas-intervention-over-delayed-cadre-restructuring https://media.assettype.com/psuwatch/2023-10/c0e4f05f-da96-411d-b9c0-7d48bc3f5165/EPFO_adds_16_99_lakh_net_members_in_August.jpg EPFO officers seek Mandaviya's intervention over delayed cadre restructuring psuwatch en 2026-09-18T14:31:09.494Z EPFO officers seek Mandaviya's intervention over delayed cadre restructuring EPFO https://psuwatch.com/newsupdates/indias-thermal-plants-left-with-just-9-days-of-dry-fuel-says-a-crisil-report https://media.assettype.com/psuwatch/2026-05-18/c7ohav25/THERMAL-POWER-PLANT-200.jpg India’s thermal plants left with just 9 days of dry fuel, says a Crisil report psuwatch en 2026-09-18T14:24:42.899Z India’s thermal plants left with just 9 days of dry fuel, says a Crisil report India’s thermal plants https://psuwatch.com/defencewatch/prakash-rajpurohit-ias-appointed-as-government-director-on-bdl-board https://media.assettype.com/psuwatch/2026-09-18/dghppzn5/Prakash-Rajpurohit-IAS-appointed-as-Government-Director-on-BDL-board.png Prakash Rajpurohit (IAS) appointed as Government Director on BDL board psuwatch en 2026-09-18T14:09:52.671Z Prakash Rajpurohit (IAS) appointed as Government Director on BDL board Prakash Rajpurohit (IAS) https://psuwatch.com/defencewatch/mdl-signs-mou-with-nshipap-to-anchor-rs-15000-crore-andhra-pradesh-shipbuilding-cluster https://media.assettype.com/psuwatch/2026-09-18/8l6ctf6t/MDL.jpg MDL signs MoU with NSHIPAP to anchor Rs 15,000 crore Andhra Pradesh shipbuilding cluster psuwatch en 2026-09-18T13:52:20.015Z MDL signs MoU with NSHIPAP to anchor Rs 15,000 crore Andhra Pradesh shipbuilding cluster MDL signs MoU with NSHIPAP https://psuwatch.com/newsupdates/power-grid-approves-rs-5000-crore-bond-issue-through-private-placement https://media.assettype.com/psuwatch/2023-08/009441dc-074b-442e-b8de-8e257d1fb3ec/Power_Grid_Image___PSU_Watch.jpg Power Grid approves Rs 5,000 crore bond issue through private placement psuwatch en 2026-09-18T13:40:31.225Z Power Grid approves Rs 5,000 crore bond issue through private placement Power Grid https://psuwatch.com/events-reports/omcs-kurmitar-mines-wins-pollution-control-excellence-award-2026 https://media.assettype.com/psuwatch/2026-09-18/uxrhks4h/OMC-Image-PSU-Watch.jpeg OMC’s Kurmitar Mines wins Pollution Control Excellence Award 2026 psuwatch en 2026-09-18T13:20:35.823Z OMC’s Kurmitar Mines wins Pollution Control Excellence Award 2026 Pollution Control Excellence Award 2026 https://psuwatch.com/psu-appointments/gail-appoints-manoj-kumar-sharma-as-director-projects-on-its-board https://media.assettype.com/psuwatch/2026-04-22/pjrvpdpa/GAIL-PSU-Watch-.jpg GAIL appoints Manoj Kumar Sharma as Director (Projects) on its board psuwatch en 2026-09-18T12:16:34.422Z GAIL appoints Manoj Kumar Sharma as Director (Projects) on its board Director (Projects) of GAIL https://psuwatch.com/newsupdates/beml-secures-rs-5400-crore-order-from-nhsrcl-for-bullet-train-project https://media.assettype.com/psuwatch/2026-05-29/sc4ajptz/BEML-PSUWatch.jpg BEML secures Rs 5,400 crore order from NHSRCL for Mumbai-Ahmedabad High-Speed Rail corridor psuwatch en 2026-09-18T11:57:35.247Z BEML secures Rs 5,400 crore order from NHSRCL for bullet train project bullet train project https://psuwatch.com/newsupdates/net-direct-tax-collection-rises-13-percent-to-rs-1212-lakh-crore https://media.assettype.com/psuwatch/2026-05-04/ndamz9vw/Net-direct-tax-collection-rises-5-to-Rs-23.40-lakh-crore-in-FY26-but-falls-short-of-revised-estimates.jpg Net direct tax collection rises 13 percent to Rs 12.12 lakh crore psuwatch en 2026-09-18T11:45:17.087Z Net direct tax collection rises 13 percent to Rs 12.12 lakh crore Net direct tax collection https://psuwatch.com/newsupdates/banks-must-look-beyond-collateral-to-fund-new-age-industries-sbi-md https://media.assettype.com/psuwatch/2026-09-18/z8wgtxy1/Banks-must-look-beyond-collateral-to-fund-new-age-industries-SBI-MD Banks must look beyond collateral to fund new-age industries: SBI MD psuwatch en 2026-09-18T11:26:42.902Z Banks must look beyond collateral to fund new-age industries: SBI MD SBI MD https://psuwatch.com/newsupdates/trai-tightens-spam-rules-brings-ai-detection-into-regulatory-framework https://media.assettype.com/psuwatch/2025-11-10/nd6ac3uw/TRAI-PSU-Watch.jpg TRAI tightens spam rules, brings AI detection into regulatory framework psuwatch en 2026-09-18T11:14:47.133Z TRAI tightens spam rules, brings AI detection into regulatory framework TRAI tightens spam rules https://psuwatch.com/newsupdates/delhi-steel-trader-arrested-over-alleged-rs-2522-crore-gst-credit-fraud https://media.assettype.com/psuwatch/2026-09-18/4il0osk0/Delhi-steel-trader-arrested-over-alleged-Rs-25.22-crore-GST-credit-fraud.jpg Delhi steel trader arrested over alleged Rs 25.22 crore GST credit fraud psuwatch en 2026-09-18T11:02:35.959Z Delhi steel trader arrested over alleged Rs 25.22 crore GST credit fraud GST credit fraud https://psuwatch.com/newsupdates/mos-shripad-naik-interacts-with-pm-surya-ghar-progress-in-goa https://media.assettype.com/psuwatch/2026-09-18/53vierlq/MoS-PSU-Watch.jpg MoS Shripad Naik interacts with PM Surya Ghar progress in Goa psuwatch en 2026-09-18T08:39:06.184Z MoS Shripad Naik interacts with PM Surya Ghar progress in Goa Sewa Ka Sankalp Abhiyan https://psuwatch.com/psu-watch/money-market/rupee-rebounds-16-paise-to-9573-against-us-dollar-as-crude-prices-ease https://media.assettype.com/psuwatch/2026-06-12/162v4882/paise-200.jpg Rupee rebounds 16 paise to 95.73 against US dollar as crude prices ease psuwatch en 2026-09-18T05:26:03.595Z Rupee rebounds 16 paise to 95.73 against US dollar as crude prices ease Rupee rebounds https://psuwatch.com/newsupdates/stock-markets-rally-in-early-trade-on-friday-amid-easing-crude-oil-prices https://media.assettype.com/psuwatch/2025-09-08/sxdu6l7q/stock-markets-psu-watch.jpg Stock markets rally in early trade on Friday amid easing crude oil prices psuwatch en 2026-09-18T05:14:58.073Z Stock markets rally in early trade on Friday amid easing crude oil prices Stock markets rally https://psuwatch.com/press-releases/grse-receives-rajbhasha-kirti-puraskar-for-outstanding-hindi-implementation https://media.assettype.com/psuwatch/2026-09-17/iatcgmqq/PhotoRajbhasha-Kirti-Puraskar.jpg GRSE receives Rajbhasha Kirti Puraskar for outstanding Hindi implementation psuwatch en 2026-09-17T16:23:45.811Z GRSE receives Rajbhasha Kirti Puraskar for outstanding Hindi implementation Rajbhasha Kirti Puraskar https://psuwatch.com/newsupdates/oil-indias-focus-now-on-turning-rs-21674-crore-investment-into-cash-flows-output-cmd-rath https://media.assettype.com/psuwatch/2026-09-17/ve32zkrq/OIL-CMD-Ranjit-Rath-PSU-Watch.jpeg OIL CMD Dr Ranjit Rath psuwatch en 2026-09-17T16:11:10.067Z Oil India's focus now on turning Rs 21,674-crore investment into cash flows, output: CMD Rath OIL CMD Dr Ranjit Rath https://psuwatch.com/events-reports/secl-organises-2nd-secl-vishwakarma-awards https://media.assettype.com/psuwatch/2026-09-17/p9hnoej0/SECL-Vishwakarma-Awards.jpg SECL organises 2nd SECL Vishwakarma Awards psuwatch en 2026-09-17T15:59:58.374Z SECL organises "2nd SECL Vishwakarma Awards" SECL Vishwakarma Awards https://psuwatch.com/csrwatch/hpcl-to-invest-rs-1601-crore-in-digital-education-infrastructure-at-29-emrss-in-rajasthan https://media.assettype.com/psuwatch/2024-10-25/yoqkapgd/HPCL-Q2-profit-slumps-98-on-fall-in-refining-margin-inventory-loss.jpg HPCL to invest Rs 16.01 crore in digital education infrastructure at 29 EMRSs in Rajasthan psuwatch en 2026-09-17T15:47:37.115Z HPCL to invest Rs 16.01 crore in digital education infrastructure at 29 EMRSs in Rajasthan HPCL https://psuwatch.com/events-reports/nmdc-co-hosts-cvc-training-programme-on-vigilance-manual-2026 https://media.assettype.com/psuwatch/2026-09-17/5x6q9lzv/NMDC-CVC.jpg NMDC co-hosts CVC training programme on Vigilance Manual 2026 psuwatch en 2026-09-17T15:39:25.532Z NMDC co-hosts CVC training programme on Vigilance Manual 2026 NMDC CVC training programme https://psuwatch.com/newsupdates/cbic-chief-urges-businesses-to-share-intel-on-counterfeit-goods https://media.assettype.com/psuwatch/2026-09-16/04mlfxyv/Chairman-Vivek-Chaturvedi-PSU-Watch.jpg CBIC Chairman Vivek Chaturvedi psuwatch en 2026-09-17T15:30:48.238Z CBIC Chief urges businesses to share intel on counterfeit goods counterfeit goods https://psuwatch.com/newsupdates/mining-metals-growth-hinges-on-efficiency-and-resilient-supply-chains-ficci-kpmg https://media.assettype.com/psuwatch/2026-02-19/puz756h0/Opencast-coal-mine-PSU-Watch.jpg Mining, metals growth hinges on efficiency and resilient supply chains: FICCI-KPMG psuwatch en 2026-09-17T15:23:05.910Z Mining, metals growth hinges on efficiency and resilient supply chains: FICCI-KPMG Mining, metals growth https://psuwatch.com/newsupdates/clean-energy-keeps-indias-power-sector-emissions-flat-over-two-years-crea https://media.assettype.com/psuwatch/2024-05/8a6cee15-f27d-49b2-99d3-26cf71a63977/245846_tata_power_renewable.jpg Clean energy keeps India’s power-sector emissions flat over two years: CREA psuwatch en 2026-09-17T15:15:10.331Z Clean energy keeps India’s power-sector emissions flat over two years: CREA India’s power-sector emissions https://psuwatch.com/newsupdates/coal-ministry-puts-25-blocks-on-offer-in-16th-commercial-auction-round https://media.assettype.com/psuwatch/2025-04-17/us4j0w9u/Coal-Ministry-PSU-Watch-.jpg Coal Ministry puts 25 blocks on offer in 16th commercial auction round psuwatch en 2026-09-17T15:08:43.269Z Coal Ministry puts 25 blocks on offer in 16th commercial auction round Coal Ministry https://psuwatch.com/newsupdates/congress-alleges-uttarakhand-scrapped-psu-power-project-to-favour-adani https://media.assettype.com/psuwatch/2026-09-17/kaza5bi0/Congress-alleges-Uttarakhand-scrapped-PSU-power-project-to-favour-Adani.jpg Congress alleges Uttarakhand scrapped PSU power project to favour Adani psuwatch en 2026-09-17T15:02:52.384Z Congress alleges Uttarakhand scrapped PSU power project to favour Adani UJVN–THDC venture https://psuwatch.com/newsupdates/rbi-accepts-rs-50000-crore-in-first-omo-sale-to-absorb-surplus-liquidity https://media.assettype.com/psuwatch/2025-07-23/bel5nncl/RBI-Image.jpg RBI accepts Rs 50,000 crore in first OMO sale to absorb surplus liquidity psuwatch en 2026-09-17T14:52:32.255Z RBI accepts Rs 50,000 crore in first OMO sale to absorb surplus liquidity RBI surplus liquidity https://psuwatch.com/newsupdates/finance-ministry-rejects-us-pressure-charge-over-upi-fees-says-rupay-retains-exclusive-credit-access https://media.assettype.com/psuwatch/2025-12-11/8b6mxls6/Finance-Ministry-streamlines-recruitment-result-cycle-for-public-sector-banks.jpg Finance Ministry rejects US pressure charge over UPI fees, says RuPay retains exclusive credit access psuwatch en 2026-09-17T14:34:51.923Z Finance Ministry rejects US pressure charge over UPI fees, says RuPay retains exclusive credit access US pressure charge on UPI fees https://psuwatch.com/newsupdates/aituc-calls-epfo-wage-ceiling-hike-inadequate-seeks-rs-30000-limit https://media.assettype.com/psuwatch/2026-07-08/p23cwghd/EPFO-PSUWatch.jpg AITUC calls EPFO wage ceiling hike inadequate, seeks Rs 30,000 limit psuwatch en 2026-09-17T14:25:22.114Z AITUC calls EPFO wage ceiling hike inadequate, seeks Rs 30,000 limit EPFO wage ceiling hike https://psuwatch.com/newsupdates/india-well-placed-to-lead-semiconductor-growth-says-intel-executive https://media.assettype.com/psuwatch/2026-09-17/7fwb4126/srinivasan-iyengar-1920x10801920-1080.jpg Srinivasan Iyengar psuwatch en 2026-09-17T14:19:35.445Z India well placed to lead semiconductor growth, says Intel executive Intel executive https://psuwatch.com/newsupdates/semicon-20-draws-1112-billion-in-investment-commitments-vaishnaw https://media.assettype.com/psuwatch/2026-02-20/c4czjs1r/Ashwini-Vaishnav-PSU-Watch.jpg Semicon 2.0 draws $11–12 billion in investment commitments: Vaishnaw psuwatch en 2026-09-17T13:33:14.106Z Semicon 2.0 draws $11–12 billion in investment commitments: Vaishnaw Semicon 2.0 https://psuwatch.com/psu-appointments/prasanna-kumar-acharya-assumes-charge-as-cmd-of-nlc-india-ltd https://media.assettype.com/psuwatch/2026-04-16/227fkj32/Dr-Prasanna-Kumar-Acharya.jpg Prasanna Kumar Acharya assumes charge as CMD of NLC India Ltd psuwatch en 2026-09-17T13:22:41.965Z Prasanna Kumar Acharya assumes charge as CMD of NLC India Ltd Prasanna Kumar Acharya https://psuwatch.com/psu-appointments/meera-mohanty-ias-appointed-as-govt-nominee-director-on-midhani-board https://media.assettype.com/psuwatch/2026-09-17/fwgl1qsr/IAS-Meera-Mohanty-appointed-as-Govt-Nominee-Director-on-MIDHANI-board.jpg Meera Mohanty (IAS) appointed as Govt Nominee Director on MIDHANI board psuwatch en 2026-09-17T12:40:59.208Z Meera Mohanty (IAS) appointed as Govt Nominee Director on MIDHANI board Meera Mohanty (IAS) https://psuwatch.com/defencewatch/bel-secures-additional-orders-worth-rs-648-crore https://media.assettype.com/psuwatch/2026-02-06/uw7znaj4/BEL-PSU-Watch.jpg BEL secures additional orders worth Rs 648 crore psuwatch en 2026-09-17T12:10:44.289Z BEL secures additional orders worth Rs 648 crore BEL additional orders https://psuwatch.com/newsupdates/ptc-india-nlc-india-renewables-incorporate-jv-for-green-energy-projects https://media.assettype.com/psuwatch/2025-12-21/csnwaohw/solar-panels-wind-turbines-green-energy-concept.jpg PTC India, NLC India Renewables incorporate JV for green energy projects psuwatch en 2026-09-17T12:01:58.859Z PTC India, NLC India Renewables incorporate JV for green energy projects green energy projects https://psuwatch.com/newsupdates/dfccil-records-highest-ever-freight-interchange-of-927-trains https://media.assettype.com/psuwatch/2026-09-17/c5ebwnp6/DFCCIL.jpg DFCCIL records highest-ever freight interchange of 927 trains psuwatch en 2026-09-17T10:56:07.287Z DFCCIL records highest-ever freight interchange of 927 trains highest-ever freight interchange https://psuwatch.com/newsupdates/politics-over-upi-charges-congress-mps-present-in-the-panel-gave-nod-claims-govt-functionary https://media.assettype.com/psuwatch/2026-09-16/d5b02tir/No-foreign-influence-behind-decision-to-impose-MDR-on-UPI-transactions-above-Rs-2000.jpg Politics over UPI charges: Congress MPs present in the panel gave nod, claims Govt functionary psuwatch en 2026-09-17T06:58:50.172Z Politics over UPI charges: Congress MPs present in the panel gave nod, claims Govt functionary Politics over UPI charges https://psuwatch.com/newsupdates/andhra-cm-asks-bpcl-to-expedite-rs-145-lakh-crore-refinery-cum-petrochemical-project https://media.assettype.com/psuwatch/2026-09-17/yehncy2c/Andhra-CM-asks-BPCL-to-expedite-Rs-1.45-lakh-crore-refinery-cum-petrochemical-project.jpg Andhra CM N Chandrababu Naidu (Left) BPCL CMD Sanjay Khanna (Right) psuwatch en 2026-09-17T06:51:42.417Z Andhra CM asks BPCL to expedite Rs 1.45 lakh crore refinery-cum-petrochemical project BPCL refinery-cum-petrochemical project https://psuwatch.com/newsupdates/us-russia-sanctions-bill-puts-india-at-risk-of-tariffs-up-to-100-percent-gtri https://media.assettype.com/psuwatch/2026-09-17/vm9beg4m/US-Russia-sanctions-bill-puts-India-at-risk-of-tariffs-up-to-100-percent.jpg US Russia sanctions bill puts India at risk of tariffs up to 100 percent: GTRI psuwatch en 2026-09-17T06:27:35.510Z US Russia sanctions bill puts India at risk of tariffs up to 100 percent: GTRI US Russia sanctions bill https://psuwatch.com/newsupdates/market-updates/sensex-nifty-edge-higher-as-crude-eases-fed-rate-hike-caps-gains https://media.assettype.com/psuwatch/2025-12-09/e0py0d8b/STOCK-PIC Sensex, Nifty edge higher as crude eases; Fed rate hike caps gains psuwatch en 2026-09-17T05:32:35.192Z Sensex, Nifty edge higher as crude eases; Fed rate hike caps gains Sensex, Nifty edge higher https://psuwatch.com/newsupdates/india-us-discuss-nuclear-expansion-power-needs-for-ai-and-data-centres https://media.assettype.com/psuwatch/2026-09-17/b1y630ae/India-US-discuss-nuclear-expansion-power-needs-for-AI-and-data-centres.jpg India, US discuss nuclear expansion, power needs for AI and data centres psuwatch en 2026-09-17T05:17:15.235Z India, US discuss nuclear expansion, power needs for AI and data centres US nuclear expansion https://psuwatch.com/newsupdates/bccl-recovers-15416-tonnes-in-illegal-coal-mining-crackdown-003-of-a-years-output https://media.assettype.com/psuwatch/2026-03-19/5pdgzlyf/BCCL-achieves-single-day-coal-booking-of-2.37-LT-under-special-discount-scheme.jpg BCCL recovers 15,416 tonnes in illegal coal mining crackdown, 0.03% of a year’s output psuwatch en 2026-09-16T17:23:58.264Z Who BCCL's illegal coal mining crackdown is really catching? News Updates, Ministry of Coal, CISF, BCCL, Jharkhand, Dhanbad coal crimes, BCCL Dhanbad, illegal coal trade, illegal coal mining, rat hole coal mining