Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:31:07
PM - 2.5 31.6 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 20.2 (µg/m3)
CO 0.08 (mg/m3)
NO2 2.03 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:39:06
PM - 2.5 0 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 10.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.59 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:30:30
PM - 2.5 22.43 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:38:42
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 04:30:10
PM - 2.5 982.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.06 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 04:33:37
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:38:40
PM - 2.5 10.26 (µg/m3)
PM - 10 49.28 (µg/m3)
SO2 6.54 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:39:09
PM - 2.5 11.37 (µg/m3)
PM - 10 16.5 (µg/m3)
SO2 42.01 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:39:03
PM - 2.5 15.65 (µg/m3)
PM - 10 36.09 (µg/m3)
SO2 4.35 (µg/m3)
CO ##### (mg/m3)
NO2 2.8 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:29:58
PM - 2.5 4.07 (µg/m3)
PM - 10 63.72 (µg/m3)
SO2 1.14 (µg/m3)
CO (mg/m3)
NO2 -11.78 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:30:17
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.93 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:25:56
PM - 2.5 28 (µg/m3)
PM - 10 55.16 (µg/m3)
SO2 11.42 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:32:52
PM - 2.5 30.74 (µg/m3)
PM - 10 56.91 (µg/m3)
SO2 11.63 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.17 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 25.92 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.44 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:38:58
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:38:39
PM - 2.5 0 (µg/m3)
PM - 10 56.51 (µg/m3)
SO2 13.9 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:30:03
PM - 2.5 3.59 (µg/m3)
PM - 10 (µg/m3)
SO2 14.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:38:50
PM - 2.5 29.61 (µg/m3)
PM - 10 30.62 (µg/m3)
SO2 19.5 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.34 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:31:07
PM - 2.5 31.6 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 20.2 (µg/m3)
CO 0.08 (mg/m3)
NO2 2.03 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:39:06
PM - 2.5 0 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 10.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.59 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:30:30
PM - 2.5 22.43 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:38:42
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 04:30:10
PM - 2.5 982.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.06 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 04:33:37
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:38:40
PM - 2.5 10.26 (µg/m3)
PM - 10 49.28 (µg/m3)
SO2 6.54 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:39:09
PM - 2.5 11.37 (µg/m3)
PM - 10 16.5 (µg/m3)
SO2 42.01 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:39:03
PM - 2.5 15.65 (µg/m3)
PM - 10 36.09 (µg/m3)
SO2 4.35 (µg/m3)
CO ##### (mg/m3)
NO2 2.8 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:29:58
PM - 2.5 4.07 (µg/m3)
PM - 10 63.72 (µg/m3)
SO2 1.14 (µg/m3)
CO (mg/m3)
NO2 -11.78 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:30:17
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.93 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:25:56
PM - 2.5 28 (µg/m3)
PM - 10 55.16 (µg/m3)
SO2 11.42 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:32:52
PM - 2.5 30.74 (µg/m3)
PM - 10 56.91 (µg/m3)
SO2 11.63 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.17 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 25.92 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.44 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:38:58
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:38:39
PM - 2.5 0 (µg/m3)
PM - 10 56.51 (µg/m3)
SO2 13.9 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:30:03
PM - 2.5 3.59 (µg/m3)
PM - 10 (µg/m3)
SO2 14.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:38:50
PM - 2.5 29.61 (µg/m3)
PM - 10 30.62 (µg/m3)
SO2 19.5 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.34 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 628

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:39	21-SEP-2026 23:09	11.37	16.50	42.01	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:38	21-SEP-2026 23:08	11.37	16.91	35.72	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:38	21-SEP-2026 23:08	11.48	17.39	36.66	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:37	21-SEP-2026 23:07	11.53	17.91	33.33	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:37	21-SEP-2026 23:07	11.66	18.31	39.03	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:36	21-SEP-2026 23:06	11.86	18.76	35.69	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:36	21-SEP-2026 23:06	12.12	19.18	33.31	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:35	21-SEP-2026 23:05	12.28	19.53	35.13	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:35	21-SEP-2026 23:05	12.47	19.68	35.32	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:34	21-SEP-2026 23:04	12.82	19.85	34.63	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 628

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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