Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:58:07
PM - 2.5 45.05 (µg/m3)
PM - 10 100.51 (µg/m3)
SO2 9.7 (µg/m3)
CO 2.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:58:31
PM - 2.5 79.86 (µg/m3)
PM - 10 193.38 (µg/m3)
SO2 15.95 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:58:31
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.52 (mg/m3)
NO2 17.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:58:27
PM - 2.5 64.01 (µg/m3)
PM - 10 316.17 (µg/m3)
SO2 9.77 (µg/m3)
CO 3.38 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:58:03
PM - 2.5 93.33 (µg/m3)
PM - 10 221.6 (µg/m3)
SO2 19.68 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:58:07
PM - 2.5 99.11 (µg/m3)
PM - 10 338.5 (µg/m3)
SO2 14.21 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:58:14
PM - 2.5 179.76 (µg/m3)
PM - 10 628.78 (µg/m3)
SO2 25.48 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:58:24
PM - 2.5 .85 (µg/m3)
PM - 10 8.32 (µg/m3)
SO2 6.93 (µg/m3)
CO 0.30 (mg/m3)
NO2 9.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:52:03
PM - 2.5 37.8 (µg/m3)
PM - 10 66.67 (µg/m3)
SO2 17.88 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:48:52
PM - 2.5 56.48 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:58:24
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 12 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:58:24
PM - 2.5 168.9 (µg/m3)
PM - 10 280.69 (µg/m3)
SO2 26.57 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:58:07
PM - 2.5 45.05 (µg/m3)
PM - 10 100.51 (µg/m3)
SO2 9.7 (µg/m3)
CO 2.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:58:31
PM - 2.5 79.86 (µg/m3)
PM - 10 193.38 (µg/m3)
SO2 15.95 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:58:31
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.52 (mg/m3)
NO2 17.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:58:27
PM - 2.5 64.01 (µg/m3)
PM - 10 316.17 (µg/m3)
SO2 9.77 (µg/m3)
CO 3.38 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:58:03
PM - 2.5 93.33 (µg/m3)
PM - 10 221.6 (µg/m3)
SO2 19.68 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:58:07
PM - 2.5 99.11 (µg/m3)
PM - 10 338.5 (µg/m3)
SO2 14.21 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:58:14
PM - 2.5 179.76 (µg/m3)
PM - 10 628.78 (µg/m3)
SO2 25.48 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:58:24
PM - 2.5 .85 (µg/m3)
PM - 10 8.32 (µg/m3)
SO2 6.93 (µg/m3)
CO 0.30 (mg/m3)
NO2 9.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:52:03
PM - 2.5 37.8 (µg/m3)
PM - 10 66.67 (µg/m3)
SO2 17.88 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:48:52
PM - 2.5 56.48 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:58:24
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 12 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:58:24
PM - 2.5 168.9 (µg/m3)
PM - 10 280.69 (µg/m3)
SO2 26.57 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	221.68
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	124.80
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	124.78

1 - 3

CAAQMS Data

1 - 10 of 7,813

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:17	64.01	316.17	9.77	-	3.38	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:18	63.05	312.65	9.97	-	3.37	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:18	62.21	309.66	9.90	-	3.33	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:19	61.58	306.40	9.95	-	3.34	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:19	61.21	303.69	10.06	-	3.34	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:20	61.10	300.52	9.87	-	3.31	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:20	61.37	297.87	9.81	-	3.30	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	16-APR-2026 15:21	61.62	295.21	9.54	-	3.30	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:58	17-APR-2026 14:26	83.78	309.18	10.94	-	3.47	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 19:58	17-APR-2026 14:28	179.76	628.78	25.48	-	2.30	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,813

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data