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 04:35:06
PM - 2.5 0 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 10.57 (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 04:34:56
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 8.1 (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 04:35:10
PM - 2.5 10.53 (µg/m3)
PM - 10 49.2 (µg/m3)
SO2 6.35 (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 04:35:38
PM - 2.5 12.28 (µg/m3)
PM - 10 19.53 (µg/m3)
SO2 35.13 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:35:31
PM - 2.5 17.4 (µg/m3)
PM - 10 36.73 (µg/m3)
SO2 4.52 (µg/m3)
CO ##### (mg/m3)
NO2 2.87 (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 04:35:27
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:35:11
PM - 2.5 .26 (µg/m3)
PM - 10 55.09 (µg/m3)
SO2 13.19 (µg/m3)
CO 1.50 (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 04:35:18
PM - 2.5 29.04 (µg/m3)
PM - 10 29.47 (µg/m3)
SO2 19.17 (µg/m3)
CO 0.79 (mg/m3)
NO2 6.5 (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 04:35:06
PM - 2.5 0 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 10.57 (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 04:34:56
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 8.1 (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 04:35:10
PM - 2.5 10.53 (µg/m3)
PM - 10 49.2 (µg/m3)
SO2 6.35 (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 04:35:38
PM - 2.5 12.28 (µg/m3)
PM - 10 19.53 (µg/m3)
SO2 35.13 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:35:31
PM - 2.5 17.4 (µg/m3)
PM - 10 36.73 (µg/m3)
SO2 4.52 (µg/m3)
CO ##### (mg/m3)
NO2 2.87 (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 04:35:27
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:35:11
PM - 2.5 .26 (µg/m3)
PM - 10 55.09 (µg/m3)
SO2 13.19 (µg/m3)
CO 1.50 (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 04:35:18
PM - 2.5 29.04 (µg/m3)
PM - 10 29.47 (µg/m3)
SO2 19.17 (µg/m3)
CO 0.79 (mg/m3)
NO2 6.5 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 621

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 04:35	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
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 04:34	22-SEP-2026 04:30	28.47	75.89	25.92	45.44	1.72	site_1963	Envea India Pvt Ltd
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	13.13	20.08	30.64	-	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 04:33	21-SEP-2026 23:03	13.43	20.42	35.78	-	0.74	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 04:33	21-SEP-2026 23:03	13.67	20.49	35.97	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 04:32	22-SEP-2026 04:30	30.74	56.91	11.63	4.17	0.29	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:32	21-SEP-2026 23:02	14.04	20.42	29.80	-	0.75	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 04:32	21-SEP-2026 23:02	14.34	20.43	28.84	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 621

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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