Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 01:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.50 (mg/m3)
NO2 8.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-10-2026 02:00:45
PM - 2.5 22 (µg/m3)
PM - 10 71.49 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-10-2026 02:04:49
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.26 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-10-2026 02:04:45
PM - 2.5 41.93 (µg/m3)
PM - 10 131.99 (µg/m3)
SO2 17.83 (µg/m3)
CO 0.76 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-10-2026 02:00:23
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-10-2026 02:04:49
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-10-2026 02:04:39
PM - 2.5 42.25 (µg/m3)
PM - 10 57.82 (µg/m3)
SO2 40.52 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
04-10-2026 02:00:13
PM - 2.5 16.08 (µg/m3)
PM - 10 (µg/m3)
SO2 45.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
04-10-2026 02:04:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.74 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.66 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 01:51:15
PM - 2.5 31.83 (µg/m3)
PM - 10 54.88 (µg/m3)
SO2 7.25 (µg/m3)
CO 1.23 (mg/m3)
NO2 34.9 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-10-2026 02:00:31
PM - 2.5 99.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .18 (µg/m3)
CO 0.53 (mg/m3)
NO2 .49 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 01:56:06
PM - 2.5 23.1 (µg/m3)
PM - 10 45.91 (µg/m3)
SO2 17.06 (µg/m3)
CO 0.56 (mg/m3)
NO2 8.68 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-10-2026 02:04:05
PM - 2.5 36.54 (µg/m3)
PM - 10 60.72 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.1 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-10-2026 02:04:27
PM - 2.5 63 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.96 (mg/m3)
NO2 6.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-10-2026 02:00:46
PM - 2.5 2.75 (µg/m3)
PM - 10 (µg/m3)
SO2 9.11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
04-10-2026 02:00:50
PM - 2.5 .95 (µg/m3)
PM - 10 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 01:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.50 (mg/m3)
NO2 8.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-10-2026 02:00:45
PM - 2.5 22 (µg/m3)
PM - 10 71.49 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-10-2026 02:04:49
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.26 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-10-2026 02:04:45
PM - 2.5 41.93 (µg/m3)
PM - 10 131.99 (µg/m3)
SO2 17.83 (µg/m3)
CO 0.76 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-10-2026 02:00:23
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-10-2026 02:04:49
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-10-2026 02:04:39
PM - 2.5 42.25 (µg/m3)
PM - 10 57.82 (µg/m3)
SO2 40.52 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
04-10-2026 02:00:13
PM - 2.5 16.08 (µg/m3)
PM - 10 (µg/m3)
SO2 45.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
04-10-2026 02:04:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.74 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.66 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 01:51:15
PM - 2.5 31.83 (µg/m3)
PM - 10 54.88 (µg/m3)
SO2 7.25 (µg/m3)
CO 1.23 (mg/m3)
NO2 34.9 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-10-2026 02:00:31
PM - 2.5 99.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .18 (µg/m3)
CO 0.53 (mg/m3)
NO2 .49 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 01:56:06
PM - 2.5 23.1 (µg/m3)
PM - 10 45.91 (µg/m3)
SO2 17.06 (µg/m3)
CO 0.56 (mg/m3)
NO2 8.68 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-10-2026 02:04:05
PM - 2.5 36.54 (µg/m3)
PM - 10 60.72 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.1 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-10-2026 02:04:27
PM - 2.5 63 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.96 (mg/m3)
NO2 6.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-10-2026 02:00:46
PM - 2.5 2.75 (µg/m3)
PM - 10 (µg/m3)
SO2 9.11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
04-10-2026 02:00:50
PM - 2.5 .95 (µg/m3)
PM - 10 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 289

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	04-OCT-2026 02:04	03-OCT-2026 20:34	42.25	57.82	40.52	-	0.98	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	04-OCT-2026 02:04	03-OCT-2026 20:34	42.16	58.27	38.22	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-OCT-2026 02:04	04-OCT-2026 02:00	36.54	60.72	8.58	3.10	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-OCT-2026 02:03	03-OCT-2026 20:33	41.85	58.83	34.83	-	0.93	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	04-OCT-2026 02:03	03-OCT-2026 20:33	41.54	59.28	38.27	-	0.91	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	04-OCT-2026 02:02	03-OCT-2026 20:32	41.05	59.72	37.45	-	0.94	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	04-OCT-2026 02:02	03-OCT-2026 20:32	40.66	60.00	32.95	-	0.99	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	04-OCT-2026 02:01	03-OCT-2026 20:31	40.50	60.38	34.53	-	0.97	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	04-OCT-2026 02:01	03-OCT-2026 20:31	40.47	60.68	36.78	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-OCT-2026 02:00	03-OCT-2026 20:29	2.75	-	9.11	0.00	0.00	site_5592	Swan Environ

1 - 10 of 289

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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